light switch
- 电灯开关：电灯开关是最常用于操作电灯、永久连接设备或电源插座的开关。便携式灯具（如台灯）可能在插座、底座或电线上安装有开关。手动开关可以被调光开关替代，调光开关可以控制灯具的亮度以及开关灯的功能，还有定时开关、感应开关和远程控制开关和调光器。电灯开关也可以在手电筒、车辆和其他设备中找到。
双语例句原声例句权威例句
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I had to feel about in the dark for the light switch.
我得在黑暗中摸索寻找电灯开关。
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She groped blindly for the light switch in the dark room.
她在黑暗的房间里摸索电灯开关。
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Can you reach the light switch from where you're sitting?
从你坐的地方够得着灯的开关吗？
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"By imposing a tax on every American who drives a car or flips on a light switch, this plan will drive up the prices for food, gasoline and electricity,".
VOA: standard.2009.06.27
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You don't need a light switch or a light bulb or an iPhone app to turn something on or off.
你不需要一个电灯开关,或者一个电管,或者打开关闭一个iPhone应用程序。
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