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firedamp英英字典_firedamp剑桥英语解释_firedamp柯林斯英文解释_甲百匯小鸡词典
甲百匯小鸡词典

firedamp

F 开头单词专八核心词

柯林斯词典

    firedamp /ˈfaɪəˌdæmp/

  • 1. N a mixture of hydrocarbons, chiefly methane, formed in coal mines. It forms explosive mixtures with air 沼氣→see also afterdamp

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