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单词
quinoidine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
qui•noi•dine
(kwi noi
′
dēn, -din),
USA pronunciation
n.
[
Pharm.
]
Drugs
a brownish-black, resinous substance consisting of a mixture of alkaloids, obtained as a by-product in the manufacture of quinine and formerly used as a cheap substitute for it.
quin
(
ine
) + -
oid
+ -
ine
2
1835–45
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daddy longlegs
daddy-longlegs
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更新时间:2025/11/13 12:09:47