英语词汇thermionic valve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	thermionic valve
释义	thermionic valven. (US [美] thermionic tube) a device giving a flow of thermionic electrons in one direction, used esp. in the rectification of a current and in radio reception 热离子管，热阴极电子管
随便看	brought brought to bed brouhaha brow browbeat browbeater browed brown brown ale brown bag brown-bagger brown bear brown coal browned off brown fat brown goods brown holland Brownian motion Brownie Brownie Guider brownie point browning brownish brownness brown-nose

英汉双解词典包含94788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。