英语词汇“thermionic tube”是什么意思，“thermionic tube”的读音、用法及例句翻译-乐坝网

词汇	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	self-rule selfs self-sacrifice self-sacrifice selfsame self-satisfaction self-scrutiny self-sealing self-searching self-seed self-seeded self-seeking self-selection self-service self-serving self-serving self-sow self-sown self-starter self-starter self-stick self-storage self-study self-styled self-styled

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