"1A2B" meaning in Chinese

{
  "etymology_text": "Audi for one A, Mercedes-Benz and BMW for two Bs.",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "proper noun"
      },
      "expansion": "1A2B",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Taiwanese Chinese",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "Automobiles",
          "orig": "zh:Automobiles",
          "parents": [
            "Automotive",
            "Vehicles",
            "Transport",
            "Machines",
            "All topics",
            "Technology",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Luxury cars are everywhere in Taiwan, especially 1A2Bs and LVs",
          "raw_tags": [
            "MSC",
            "Traditional Chinese"
          ],
          "ref": " 2016, 李冠儀, 1A2B再加LV 台灣豪華車掛牌數居高不下原因？, 夢想街57號YouTube",
          "roman": "táiwān de háochē mǎnjiē pǎo, yóuqíshì 1A2B zài jiā LV",
          "tags": [
            "Pinyin"
          ],
          "text": "台灣的豪車滿街跑，尤其是1A2B再加LV",
          "type": "quote"
        },
        {
          "english": "Luxury cars are everywhere in Taiwan, especially 1A2Bs and LVs",
          "raw_tags": [
            "MSC",
            "Simplified Chinese"
          ],
          "ref": " 2016, 李冠儀, 1A2B再加LV 台灣豪華車掛牌數居高不下原因？, 夢想街57號YouTube",
          "roman": "táiwān de háochē mǎnjiē pǎo, yóuqíshì 1A2B zài jiā LV",
          "tags": [
            "Pinyin"
          ],
          "text": "台湾的豪车满街跑，尤其是1A2B再加LV",
          "type": "quote"
        }
      ],
      "glosses": [
        "High-end German automobiles, particularly Audi, Mercedes, and BMW"
      ],
      "id": "en-1A2B-zh-name-YEAs~gSS",
      "links": [
        [
          "Audi",
          "Audi"
        ],
        [
          "Mercedes",
          "Mercedes"
        ],
        [
          "BMW",
          "BMW"
        ]
      ],
      "qualifier": "automobiles",
      "raw_glosses": [
        "(Taiwan, slang, automobiles) High-end German automobiles, particularly Audi, Mercedes, and BMW"
      ],
      "tags": [
        "Taiwan",
        "slang"
      ]
    }
  ],
  "word": "1A2B"
}

{
  "etymology_text": "Audi for one A, Mercedes-Benz and BMW for two Bs.",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "proper noun"
      },
      "expansion": "1A2B",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese proper nouns",
        "Chinese slang",
        "Mandarin terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Taiwanese Chinese",
        "zh:Automobiles"
      ],
      "examples": [
        {
          "english": "Luxury cars are everywhere in Taiwan, especially 1A2Bs and LVs",
          "raw_tags": [
            "MSC",
            "Traditional Chinese"
          ],
          "ref": " 2016, 李冠儀, 1A2B再加LV 台灣豪華車掛牌數居高不下原因？, 夢想街57號YouTube",
          "roman": "táiwān de háochē mǎnjiē pǎo, yóuqíshì 1A2B zài jiā LV",
          "tags": [
            "Pinyin"
          ],
          "text": "台灣的豪車滿街跑，尤其是1A2B再加LV",
          "type": "quote"
        },
        {
          "english": "Luxury cars are everywhere in Taiwan, especially 1A2Bs and LVs",
          "raw_tags": [
            "MSC",
            "Simplified Chinese"
          ],
          "ref": " 2016, 李冠儀, 1A2B再加LV 台灣豪華車掛牌數居高不下原因？, 夢想街57號YouTube",
          "roman": "táiwān de háochē mǎnjiē pǎo, yóuqíshì 1A2B zài jiā LV",
          "tags": [
            "Pinyin"
          ],
          "text": "台湾的豪车满街跑，尤其是1A2B再加LV",
          "type": "quote"
        }
      ],
      "glosses": [
        "High-end German automobiles, particularly Audi, Mercedes, and BMW"
      ],
      "links": [
        [
          "Audi",
          "Audi"
        ],
        [
          "Mercedes",
          "Mercedes"
        ],
        [
          "BMW",
          "BMW"
        ]
      ],
      "qualifier": "automobiles",
      "raw_glosses": [
        "(Taiwan, slang, automobiles) High-end German automobiles, particularly Audi, Mercedes, and BMW"
      ],
      "tags": [
        "Taiwan",
        "slang"
      ]
    }
  ],
  "word": "1A2B"
}