单词 | citral |
释义 | Word Frequency citral(ˈsɪtrəl) noun a yellow volatile liquid with a lemon-like odour, found in oils of lemon grass, orange, and lemon and used in perfumery: a terpene aldehyde consisting of the cis- isomer (citral-a or geranial) and the trans- isomer (citral-b or neral). Formula: (CH3)2C:CH(CH2)2C(CH3):CHCHO Word origin C19: from citr(us) + -al3 |
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