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词汇
ketene
释义
ke·tene
AHD
[kēʹtēn']
D.J.
[ˈkiːˌtiːn]
K.K.
[ˈkiˌtin]
n.
(名词)
A pungent, toxic, colorless gas, C
2
H
2
O, used chiefly as an acetylation agent.
乙烯酮:一种有刺激性气味的有毒无色气体,C
2
H
2
O,主要用作乙酰化剂
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Forrest
Forrestal
fors
forsake
forsaken
forsakes
forsaking
forsook
forsooth
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Forssmann
Forster
forswear
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forsythia
forsythias
Forsyth School for Dental Hygienists
Forsyth School for Dental Hygienists
Forsyth Technical Community College
fort
fort
fort.
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更新时间:2025/5/24 2:14:36