单词 | naphthol |
释义 | Word Frequency naphthol(ˈnæfθɒl, ˈnæp-) noun a white crystalline solid having two isomeric forms, alpha-naphthol, used in dyes, and beta-naphthol, used in dyes and as an antioxidant. Formula: C10H7OH Word origin C19: from naphtha + -ol1 |
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