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单词 phthalic anhydride
释义
Phthalic Anhydride
nnoun.substancea white cyclic anhydride
Hypernyms:anhydride
Inherited Hypernyms:phthalic anhydrideanhydridecompoundchemicalmaterialsubstancematterphysical entityentity
Inherited Hypernyms:phthalic anhydrideanhydridecompoundchemicalmaterialsubstancepartrelationabstractionentity
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更新时间:2025/1/24 6:30:59