名词
中文翻译：封闭电路电池
同义词：
['closed circuit', 'closed-circuit', 'closed-circuit battery']
例句：
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1. The closed-circuit batteryis the main power source for our newrobot.
封闭电路电池是我们新机器人的主要电源。
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2.The closed-circuit battery has along lifespan and can be recharged multiple times.
封闭电路电池具有很长的使用寿命，并且可以多次充电。
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3. The closed-circuit battery is essential for maintaining thestability of the electric grid.
封闭电路电池对于维持电网的稳定性至关重要。