英语词汇“vacuum tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	vacuum tube
释义	vacuum tube n. An electron tube from which all or most of the gas has been removed, permitting electrons to move with low interaction with any remaining gas molecules.
随便看	keylogger key money Keynes Keynesian Keynesianism keynote keynote address keynoter keynote speech keypad key pattern keypunch keypuncher key ring key signature keystone keystroke key up keyway Key West keyword key word K-feldspar kg KGB

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。