英语词汇“acorn 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	acorn tube
释义	acorn tube Electronics. a vacuum tube, resembling an acorn in size and shape, used chiefly in ultrahigh-frequency electronic devices. [1930-35]
随便看	riff Riff riffle riffler riffraff rifle rifle bird rifled slug rifle grenade rifleman rifle pit rifle range riflery riflescope rifling riflip rift rift saw rift-sawed rift valley Rift Valley fever rift zone rig Riga rigadoon

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