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单词
tropolone
释义
trop·o·lone
\ˈträpəˌlōn\
noun
(
-s
)
Etymology:
trop-
(II)
+ -ol + -one
:
a crystalline unsaturated enolic ketone C
7
H
6
O
2
containing the seven-membered ring of tropane and tropine
— see stipitatic acid, thujaplicin
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close support
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close tail
closet drama
closeted
close the books
close the door
close time
close to home
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osseous fish
osseous labyrinth
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更新时间:2025/11/8 2:50:49