"screen door on a submarine" meaning in 英語

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語可數名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "字面意思為“潛艇上的紗門”。",
  "forms": [
    {
      "form": "screen doors on a submarine",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "無用的東西"
      ],
      "id": "zh-screen_door_on_a_submarine-en-noun-mdhhKqdt",
      "tags": [
        "figuratively"
      ]
    }
  ],
  "word": "screen door on a submarine"
}

{
  "categories": [
    "有1個詞條的頁面",
    "有詞條的頁面",
    "英語可數名詞",
    "英語名詞",
    "英語詞元"
  ],
  "etymology_text": "字面意思為“潛艇上的紗門”。",
  "forms": [
    {
      "form": "screen doors on a submarine",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "無用的東西"
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "word": "screen door on a submarine"
}