名词
中文翻译：电源
同义词：
['power supply', 'electrical power']
例句：
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1. The power station provides electricity to the city.
这个发电厂为城市提供电力。
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2. The computer requires a power supply to operate.
这台电脑需要电源才能运行。
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3. The power supply is essential for the operation of the factory.
电源对于工厂的运行至关重要。