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单词
alkyne
释义
al·kyne
noun
also
al·kine
\ˈalˌkīn\
(
-s
)
Etymology:
alk
yl +
-yne, -ine
:
any of a series of aliphatic hydrocarbons C
n
H
2
n
-2
(as acetylene) containing a triple bond
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更新时间:2025/11/18 20:40:43