英语词汇telegraph key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	telegraph key
释义	telegraph keyn. a device for making and breaking the electric circuit of a telegraph system 电报电键
随便看	rotation rotational rotationally rotative rotator rotatory rotavate Rotavator rote rote learning rotenone rot-gut rotifer rotisserie rotogravure rotor rototill Rotovator rotten rotten apple rotten borough rottenly rottenness rotten-stone rotter

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。