英语词汇“pyrazine”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	pyrazine
释义	pyr·azine \ˈpirəˌzēn, -_zə̇n\ noun Etymology: International Scientific Vocabulary pyr- + azine : a crystalline feeble heterocyclic base C₄H₄N₂ obtained usually by distilling piperazine with zinc dust — called also paradiazine
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