名词
中文翻译：Unknown
同义词：
['电源供应器，电池充电器，电源适配器']
例句：
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1. This charging appliance is designed for use with mobile phones.
这款充电设备是为手机设计的。
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2. The power bank is a convenient way to charge multiple devices at once.
移动电源是一种方便同时为多个设备充电的方式。
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3. The new charging appliance has a faster charging speed than its predecessor.
这款新型充电设备比前一代的充电速度更快。