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 noun a sealed glass tube containing a near-vacuum which allows the free passage of electric current 真空管, 电子管。
随便看	prostitution prostitutor prostrate prostrate oneself prostration prostyle prosumer prosy prot- protactinium protagonist protamine protandrous protandry protanope protanopia pro tanto protasis protea protean protease protect protectable protectant protection

英汉双解词典包含131075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。