trifluoromethane是什么意思，trifluoromethane的翻译，trifluoromethane音标、读音、用法和例句

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trifluoromethane是什么意思，trifluoromethane的翻译，trifluoromethane音标、读音、用法和例句_乐豆毛深蓝词典