动词
中文翻译：释放电
同义词：
['discharge', 'discharge electricity']
例句：
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1. The lightning bolt discharged through the cloud.
闪电通过云层放电。
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2. The capacitor was discharged when the switch was closed.
开关闭合时电容器被放电。
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3. The battery needs to be discharged before it can be recharged.
电池需要先放电才能充电。