英语词汇“umbellic acid”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	umbellic acid
释义	umbellic acid noun Etymology: umbellic from umbell- (in umbelliferone) + -ic : an acid C₆H₃(OH)₂CH . CHCO₂H formed as a yellow powder by hydrolysis of umbelliferone; 2,4-dihydroxy-cinnamic acid
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