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单词
pyrone
释义
WordReference Random House Unabridged Dictionary of American English © 2024
py•rone
(pī
′
rōn, pī rōn
′
),
USA pronunciation
n.
[
Chem.
]
Chemistry
either of two heterocyclic ketones having the formula C
5
H
4
O
2
.
pyr
- + -
one
1890–95
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更新时间:2024/9/20 9:29:23