单词 | vanillin |
释义 | Word Frequency vanillin(ˈvænɪlɪn, vəˈnɪlɪn) noun a white crystalline aldehyde found in vanilla and many natural balsams and resins; 3-methoxy-4-hydroxybenzaldehyde. It is a by-product of paper manufacture and is used as a flavouring and in perfumes and pharmaceuticals. Formula: (CH3O)(OH)C6H3CHO |
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