名词
中文翻译：充电点
同义词：
['charge point', 'power point', 'plug-in']
例句：
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1.The laptop has a charging port on the back.
笔记本电脑背面有一个充电口。
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2. The car's battery needs to be charged before it can start.
汽车的电池需要充电才能启动。
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3.The engineer found a charging point for the batteries.
工程师找到了为电池充电的点。