| 释义 |
phthalic anhydriden.（名词）- A white crystalline compound, C6H 4(CO) 2O, prepared by oxidizing naphthalene and used in the manufacture of phthaleins and other dyes, resins, plasticizers, and insecticides. 邻苯二甲酸酐，酞酐：一种白色结晶化合物，C6H 4(CO) 2O，由苯氧化而成，用于酞和其他染料、合成树脂、塑化剂和杀虫剂的制造中
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