英语词汇“vacuum tubes”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	vacuum tubes
释义	vacuum tubes 原型:vacuum tubes 是 vacuum tube 的复数 freq. 15 dict. 2 cmpt. 4 spoken 3 [网络]收集真空盒；真空电子管；电子管及管座管帽
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