"bifocal" meaning in 法语

{
  "categories": [
    {
      "kind": "other",
      "name": "待分類的英語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "拉丁文字",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "法语形容词",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "電子計算機專有名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "法语",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "adj. 双光的，双焦点的"
      ],
      "id": "zh-bifocal-fr-adj-v6b4qw4D"
    }
  ],
  "word": "bifocal"
}

{
  "categories": [
    "待分類的英語詞",
    "拉丁文字",
    "法语形容词",
    "英語",
    "電子計算機專有名詞"
  ],
  "lang": "法语",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "adj. 双光的，双焦点的"
      ]
    }
  ],
  "word": "bifocal"
}