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单词
phenylene
释义
phen·yl·ene
AHD
[fĕnʹə-lēn', fēʹnə-]
D.J.
[ˈfenəˌliːn, ˈfiːnə-]
K.K.
[ˈfɛnəˌlin, ˈfinə-]
n.
(名词)
A bivalent organic radical, C
6
H
4
, derived from benzene by removal of two hydrogen atoms.
亚苯基:一种二价的有机基因,C
6
H
4
,通过去掉两个氢原子,从苯中衍生
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heartened
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heart failure
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更新时间:2026/3/17 5:20:38