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单词
olefin
释义
N
59334
20
olefin
Spoken
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Magazine
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olefin
/ˈəʊlɪfɪn/
(亦作
olefine
)
noun
Chemistry
another term for
ALKENE
【化】同
ALKENE
.
派生词
olefinic
adjective
词源
mid 19th cent.: from French
oléfiant
'oil-forming' (with reference to oily ethylene dichloride).
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music of the spheres
musicological
musicologist
musicology
music stand
music stool
music theatre
music to one's ears
Musil
musingly
musique concrète
musk
musk beetle
musk deer
musk duck
muskeg
muskellunge
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更新时间：2025/10/22 4:22:16