-powered

剑桥词典

operated by the type of energy stated
（以某種類型的能量）運行
a battery-powered radio 用電池的收音機
nuclear-powered submarines 核動力潛艇
My calculator doesn't need batteries because it's solar -powered (= it obtains its energy from the sun ). 我的計算器不需要電池，因爲它使用太陽能。 返回 -powered