"mt" meaning in 跨語言

{
  "categories": [
    {
      "kind": "other",
      "name": "有4個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "跨語言符號",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "跨語言詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "跨語言",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "ISO 639-1",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "(國際標準) ISO 639-1 語言代碼，表示馬爾他語。"
      ],
      "id": "zh-mt-mul-symbol-ZTPbvh3E"
    }
  ],
  "word": "mt"
}

{
  "categories": [
    "有4個詞條的頁面",
    "跨語言符號",
    "跨語言詞元"
  ],
  "lang": "跨語言",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        "ISO 639-1"
      ],
      "glosses": [
        "(國際標準) ISO 639-1 語言代碼，表示馬爾他語。"
      ]
    }
  ],
  "word": "mt"
}