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单词
phthalic anhydride
释义
phthalic anhydride
n.
(名词)
A white crystalline compound, C
6
H
4
(CO)
2
O, 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,C
6
H
4
(CO)
2
O,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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self-improvement
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self-insurance
self-interest
self-interest
self-involved
selfish
selfish
self-justifying
self-knowledge
selfless
selfless
㒗
㒘
㒙
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㒛
㒜
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㒠
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更新时间:2026/7/16 22:44:08