battery glass

例句：

1. 1.The battery glass is easy to break, so we need to be careful when opening it.
   电池盖很容易碎，所以我们打开它时要小心。
2. 2.The battery glass protects the battery from dust and debris.
   电池盖保护电池免受灰尘和碎片的侵害。
3. 3. The battery glass is designed to prevent accidental discharge of the battery.
   电池盖设计用来防止意外地释放电池。