英语词汇“electron tube”的读音、翻译、释义、用法及例句-范文网

词汇	electron tube
释义	electron tube电子管。electron: n. 【物理学】电子。 the electron bea ...tube: n. 1.管，筒；颜料管。 2.管状地下隧道；〔口语〕( ...
随便看	spot announcement spot answer spot board spot cash spot check spot lamp spot news spot pass spot test spot welding spot-check spotball spotless spotlight spotted spotted adder spotted dog spotted fever spotted girl spotted sandpiper spotter spottiness spotting spotty spousal

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