selenium pile

例句：

1. 1.The selenium pile is used in the production of solar cells.
   硒堆用于生产太阳能电池。
2. 2. The selenium pile is a crucial component in the process of photovoltaic power generation.
   硒堆是光伏发电过程中的关键组件。
3. 3. The selenium pile plays a vital role in the energy storage system.
   硒堆在能源存储系统中起着至关重要的作用。