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单词
kenotron
释义
ken
·
o
·
tron
/ˈkenətrɒn/
n.
【
无
】
高压整流二极管,大型热阴极二极管
[<Gr kenos empty + -O- + -TRON]
随便看
on nights
on no account
on no condition
on no consideration
on notice
ONO
o.n.o.
on oath
on occasion
on occasions
on occasion(s)
on-off
on offer
on off the docket
on (off) the docket
onomancy
onomasiologic
onomasiological
onomasiologies
onomasiologist
onomasiology
onomast
onomastic
onomastically
onomastically
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更新时间:2026/4/7 16:00:36