名词
中文翻译：电池开关
同义词：
['battery control', 'battery switch', 'power switch']
例句：
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1. The car has a battery switch on the dashboard.
汽车的仪表盘上有电池开关。
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2. The old phone had a battery switch that was difficult to find.
旧手机有一个很难找到的电池开关。
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3. When you turn off the lights, you need to switch the battery switch.
当你关灯时，你需要切换电池开关。