英语词汇thermionic tube怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	thermionic tube
释义	thermionic tuben.（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
随便看	totality totalizator totalizators totalize totalized totalizer totalizers totalizes totalizing totalled totalling totally totals tote tote tote bag tote board toted totem totemism totemisms totem pole totems totes tother

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