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单词
abietic acid
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ab
′
i•et
′
ic ac
′
id
(ab
′
ē et
′
ik, ab′-),
USA pronunciation
[
Chem.
]
Chemistry
a yellow, crystalline, water-insoluble acid, C
20
H
30
O
2
, obtained from the resin of a species of pine: used chiefly in driers, varnishes, and soaps. Also called
sylvic acid.
Latin
abiet-
(stem of
abiēs
) fir + -
ic
1860–65
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更新时间:2025/7/23 6:36:56