英语词汇thermionic tube的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	thermionic tube
释义	thermionic tube【电】热离子管 thermionic tube 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
随便看	yestermorning yesternight yesteryear yestreen yet yet again yet another reason yeti yet once more yeu- yeug- Yevtushenko yew yewes- yewo- Yggdrasil YHWH YHz yid Yiddish Yiddishism yield yield a point in a debate yield away to temptation yield consent

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