缩写
中文翻译：Unknown
同义词：
['AC', 'AC power', 'AC current']
例句：
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1. The A.C. system is responsible for providing electricity to our homes.
A.C.系统负责为我们的家庭提供电力。
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2. The AC power supply is the main source of energy in modern homes.
A.C电源是现代家庭的主要能源来源。
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3. The AC current is used to charge electronic devices.
A.C电流用于给电子设备充电。