英语词汇“usnic acid”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	usnic acid
释义	usnic acid /us"nik/, Pharm. an antibacterial substance, C₁₈H₁₆O₇, derived from lichens of the genus Usnea. [1840-50; < NL Usn(ea) USNEA + -IC]
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