-powered

剑桥词典

operated by the type of energy stated
（以某种类型的能量）运行
a battery-powered radio 用电池的收音机
nuclear-powered submarines 核动力潜艇
My calculator doesn't need batteries because it's solar -powered (= it obtains its energy from the sun ). 我的计算器不需要电池，因为它使用太阳能。 返回 -powered