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单词 triphenylmethane
释义
tri·phen·yl·meth·ane (trī-fĕnəl-mĕthān, -fēnəl-)
n.
A colorless crystalline aromatic hydrocarbon, C19H16, in which phenyl groups replace three of the hydrogen atoms in methane and from which a large number of synthetic dyes are derived by substitution.
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更新时间:2025/1/23 12:29:12