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单词
alkene
释义
alkene
/ˈælki:n/
n. Chem.
any of a series of unsaturated aliphatic hydrocarbons containing a double bond and having the general formula C
n
H
2
n
, including ethylene and propene
【化】烯烃
(
分子式为
C
n
H
2
n
)
[ALKYL + -ENE]
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lay waste
lay waste (or lay waste to or lay (a thing) to waste)
laywoman
lazar
lazaret
laze
lazily
laziness
lazuli
lazy
lazybones
l.b.
lb
LBC
L/Bdr
l.b.w.
l.c.
LCC
LCD
LCM
L/Cpl
LD
Ld.
Ldg.
LDL
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更新时间:2026/10/1 9:55:21