英语词汇“thermionic tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	thermionic tube
释义	thermionic tube n. An electron tube in which the source of electrons is a heated electrode.
随便看	take aim take a knee take a leaf from take a leaf from of book take a leaf from of someone's book take a leaf from (or out of) (someone's) book take a leaf from (someone) take a leaf from someone take a leaf out of book take a leaf out of someone's book take a leak take a load off take an oath take apart take a powder take a shine to take at (someone's) word take at someone's word take at word takeaway take away from take a wee take a whack at take a whiz take back

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