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单词
pregnene
释义
preg·nene
\ˈpregˌnēn\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
pregn
ane +
-ene
:
an unsaturated derivative C
21
H
34
of pregnane containing one double bond in the molecule
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更新时间:2024/9/22 14:27:18