cyclopentane-carboxylic acid环: ring; hoop戊: the fifth of the ten Heavenl ...烷: alkane甲酸: methanoic acid; formic acid环戊烷四甲酸二酐: cyclopentane tetracarboxylic acid dianhydride下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:环戊烷甲酸,即可在微信中查询翻译