discharge cell

例句：

1. 1.The battery in the car needs to be discharged before it can be recharged.
   汽车的电池需要先放电才能充电。
2. 2.The engineer designed a new type of discharge cell for the space station.
   工程师为太空站设计了一种新型的放电单元。
3. 3.The research team is working on developing a more efficient discharge cell technology.
   研究团队正在开发更高效的放电单元技术。