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单词
coumarone
释义
cou
ma
rone
/ˈkuːmərəʊn
/
noun
[
mass noun
]
Chemistry
An organic compound present in coal tar, used to make thermoplastic resins for paints and varnishes.
A bicyclic compound with fused benzene and furan rings; chemical formula: C
8
H
6
O.
Origin
Late 19th century
: from
coumarin
+ -one
.
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更新时间:2025/12/2 19:19:58