名词
中文翻译：Unknown
同义词：
['switch', 'handle', 'plug', 'socket']
例句：
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1. The stub switch on the wall controls the light when it's off.
墙上的短柄开关控制着灯在关闭时的状态。
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2. The engineer used a stub switch to bypass the circuit breaker.
工程师使用了一个短柄开关来绕过断路器。
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3. The old man was using a stub switch to turn off the lights in his house.
老人正在使用一个短柄开关来关闭他房子的灯光。