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  1. firedamp

    • KK[ˋfaɪr͵dæmp]
    • DJ[ˋfaiədæmp]


    • n.
    • 更多解釋
    • 甲烷,沼氣

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  2. 知識+

    • 急~請幫我做英文翻譯~中翻英~有關化學的~

      Those wooden the version use paper box wrapping, and useless plastic bag separates, make each piece of wooden floor centre free crack average, and set free set to be full of high concentration methyl bromine melt firedamp medicament container in.