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单词 irone
释义 irone
 /uy rohn", uy"rohn/, n. Chem.
 a colorless liquid of isomeric, unsaturated ketones, C14H22O, obtained from orris root: used in perfumery for its odor of violets.
 [1890-95; IR(IS) + -ONE]
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更新时间:2024/12/23 15:02:04