英语词汇“on-off switch”的读音、翻译、释义、用法及例句-学习网

主要翻译
英语		中文
on-off switch nnoun: Refers to person, place, thing, quality, etc.	(electrical or electronic device: control knob) (电源等的)	开关 kāi guān
	The on-off switch on my DVD player has broken. Where is the on-off switch on the stereo?

复合形式：
英语		中文
switch on vtrtransitive verb: Verb taking a direct object--for example, "Say* something." "She found the cat."*	(turn on power to) (电源)	打开 dǎ kāi