"preheater" meaning in 中文

{
  "categories": [
    {
      "kind": "other",
      "name": "兩岸化學名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英语名词",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [S:化学]预热器\n'\n* [T:化學]預熱器\n* 简体: 预热器[船舶科技]\n* 正體: 預熱器[造船工程]"
      ],
      "id": "zh-preheater-zh-unknown-4uVkh4y1"
    }
  ],
  "word": "preheater"
}

{
  "categories": [
    "兩岸化學名詞",
    "英语名词"
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [S:化学]预热器\n'\n* [T:化學]預熱器\n* 简体: 预热器[船舶科技]\n* 正體: 預熱器[造船工程]"
      ]
    }
  ],
  "word": "preheater"
}