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单词
phthalic anhydride
释义
WordReference Random House Unabridged Dictionary of American English © 2024
phthal
′
ic anhy
′
dride,
[
Chem.
]
a white, crystalline, slightly water-soluble solid, C
8
H
4
O
3
, used chiefly in the manufacture of dyes, alkyd resins, and plasticizers.
1850–55
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更新时间:2025/7/31 12:03:56