batteries

n. 电池
名词battery 的复数形式

例句与用法：

If the battery is dead, the motor won't turn over.

电池要是用完了，马达就转不起来了。

A small, portable lamp usually powered by batteries.

手电筒一种通常用电池供电的小型便携式电灯

Most torches work on two batteries.

大多数电筒要用两节电池。