单词 | benzene |
释义 | benzene n. a colourless carcinogenic volatile liquid found in coal tar, petroleum, etc., and used as a solvent and in the manufacture of plastics etc. Usage Chem. formula: C6H6 Phrases and idioms benzene ring the hexagonal unsaturated ring of six carbon atoms in the benzene molecule. Derivatives benzenoid adj. Etymology: BENZOIC + -ENE |
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