英语词汇on–off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	on–off
释义	on–off on-off switch n: (electrical or electronic device: control knob) (电源等的) SC 开关 kāi guān TC 開關 The on-off switch on my DVD player has broken. Where is the on-off switch on the stereo?
随便看	out of proportion out of reach out of season out of service out of shape out of sight out of sorts out of step out of stock out of the blue out of the box out of the corner of one's eye out of the frying pan into the fire out of the ordinary out of the question out of the way out-of-the-way out of the woods out of this world out of time out of touch out-of-town out-of-towner out of training out of tune

英汉双解词典包含74752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。