英语词汇vacuum tube怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	vacuum tube
释义	vacuum tube 1 ENTRIES FOUND: vacuum tube (noun) vacuum tube noun plural vacuum tubes vacuum tube noun plural vacuum tubes Learner's definition of VACUUM TUBE [count] US : a glass tube that was used in the past in computers, televisions, etc., to control the flow of electricity（玻璃制的）真空管，电子管 — called also (British) valve
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英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。