名词
中文翻译：外部电源插座
同义词：
['外部电源插口例句：1. The new laptop has a built-in external power supply socket', 'which is convenient for charging devices.（这款新笔记本电脑内置了外部电源插座，方便给设备充电。）']
例句：
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1. The new laptop has a built-in external power supply socket, which is convenient for charging devices.
这款新笔记本电脑内置了外部电源插座，方便给设备充电。
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2.The office needs an external power supply socket to connect to the mains electricity.
办公室需要外部电源插座来连接主电。
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3.The engineer designed the external power supply socket with a high efficiency and low noise level.
工程师设计了高效率和低噪音的外部电源插座。