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檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
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any gas in a group that contains only carbon and hydrogen atoms, with the carbon atoms joined together in a simple chain链烷,烷烃(单链链接碳氢化合物)

Alkanes, such as butane and methane, are very flammable.丁烷,甲烷等烷烃均为易燃物品。

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