动词
中文翻译：充电
同义词：
['supply', 'charge', 'energize']
例句：
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1. The battery needs to be charged before it can be used.
电池在使用前需要充电。
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2. The car's engine will not start until the battery is fully charged.
汽车的引擎在电池完全充电之前不会启动。
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3. The solar panels need to be charged with sunlight every day.
太阳能板每天需要用阳光充电。