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单词
thermionic tube
释义
thermionic tube
n.
(名词)
An electron tube in which the source of electrons is a heated electrode.
热离子管:电子源是加热电极的电子管
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pullets
pulley
pulley
pulleys
pulling
pullman
Pullman
pullmans
pull-on
pullorum
pullorum disease
pullorum diseases
pullout
pullouts
pullover
pullovers
pulls
pull-tab
pullulate
pullulated
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pull-up
pull–on
pull–up
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更新时间:2026/3/14 12:20:38