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

单词	catechin
释义	Word Frequency catechin (ˈkætəkɪn) noun a soluble yellow solid substance found in catechu and mahogany wood and used in tanning and dyeing. Formula: C15H14O6 Word origin C19: from catechu + -in
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