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单词
pyrone
释义
pyrone
/puy"rohn, puy rohn"/
,
n. Chem.
either of two heterocyclic ketones having the formula C
5
H
4
O
2
.
[
1890-95; PYR- + -ONE
]
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GRU
grub
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更新时间:2026/9/27 3:08:57