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单词
pentaerythritol
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pen•ta•e•ryth•ri•tol
(pen′tə i rith
′
ri tôl′, -tol′),
USA pronunciation
n.
[
Chem.
]
Chemistry
a white, crystalline, water-soluble powder, C
5
H
1
2
O
4
, used chiefly in the manufacture of alkyd resins, varnishes, plasticizers, and explosives.
penta
- +
erythritol
1890–95
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upside-down cake
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upstream
upstretched
upstroke
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upsurge
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upswing
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更新时间:2025/11/9 0:13:35