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单词
narceine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
nar•ce•ine
(när
′
sē ēn′, -in),
USA pronunciation
n.
[
Pharm.
]
Drugs
a narcotic alkaloid, C
2
3
H
2
7
NO
8
, occurring in opium and acting as a mild relaxant on smooth muscle.
Greek
nárkē
numbness (see
narco
-) + French
-ine
-
ine
2
French
narcéine
(1832), irregularly
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更新时间:2025/7/23 8:59:22