名词
中文翻译：电动发电机同义词
同义词：
['electric generator', 'electric motor']
例句：
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1. The new electric generator is more efficient than the old one.
这个新型的电动发电机比旧的更高效。
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2. The electric generator was used to power the entire city during the power outage.
在停电期间，这个电动发电机被用来为整个城市供电。
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3. The electric generator was a major source of energy for the factory.
这个电动发电机是工厂的主要能源来源。