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单词
beam tube
释义
beam tube
noun
:
a power amplifier vacuum tube in which the flow of electrons is channeled by means of beam-forming plates and similarly spaced control and screen grids
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hystrix
hyte
hythergraph
hytherograph
Hz
hzy
hälleflinta
hälleflintoid
hôtel
hôtel de ville
höchst
hückel
hühnerkobelite
i-
-i-
i
I
i'
i
ia
-ia
IA
IAA
IAC
ial
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更新时间:2025/3/20 13:06:21