英语词汇“coumaran”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	coumaran
释义	cou·ma·ran \ˈk(y)üməˌran\ noun (-s) Etymology: International Scientific Vocabulary coumarin + -an; probably originally formed as German kumaran : a colorless oil C₈H₈O formed by reducing coumarone of which it is the dihydride
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