名词
中文翻译：充电带
同义词：
['power bank', 'battery pack']
例句：
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1.The charging belt is a convenient way to charge your phone without having to plug it in.
充电带是一种方便的充电方式，无需插线即可为手机充电。
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2. He carried his laptop on his shoulder while he was charging the charging belt.
他边给笔记本电脑充电边背着它。
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3.The charging belt has a large capacity and can charge multiple devices at once.
充电带容量大，可以同时为多个设备充电。