名词
中文翻译：自给电池
同义词：
['self-charging battery', 'self-replenishing battery']
例句：
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1. Thenew self-service kiosk has made transactions much more convenient for customers.
新的自助服务亭使得顾客的交易更加方便。
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2.The self-service terminal at the airport is a great convenience for travelers.
机场的自助终端为旅客提供了极大的便利。
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3.The self-service coffee shop offers a wide selection of drinks and snacks.
这家自助式咖啡店提供多种饮品和小吃选择。