methanal ['meθənæl]

单词级别

附加级

基本释义

甲醛

参考例句

Simple examples of aldehydes are methanal (formalaehyde, HCHO) and ethanal (acetaldehyde, CH3CHO). 简单的醛有甲醛(HCHO)和乙醛(CH3CHO)。 来自互联网
Green environmental protection, harmful solvents are free such as dimethyl benzene, methanal ect. 绿色环保，不含二甲苯、甲醛等有害溶剂。 来自互联网

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