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单词
butylene
释义
bu·tyl·ene
AHD
[byo͞otʹl-ēn']
D.J.
[ˈbjuːtlˌiːn]
K.K.
[ˈbjutļˌin]
n.
(名词)
Any of three gaseous isomeric ethylene hydrocarbons, C
4
H
8
, used principally in making synthetic rubbers.
丁烯:乙烯的三种气态同分异构体之一,C
4
H
8
,主要用于制造合成橡胶
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gurgled
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gurnard
gurnards
gurney
gurneys
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更新时间:2025/8/6 2:33:45