-powered

劍橋詞典

operated by the type of energy stated
（以某種類型的能量）運(yùn)行
a battery-powered radio 用電池的收音機(jī)
nuclear-powered submarines 核動(dòng)力潛艇
My calculator doesn't need batteries because it's solar -powered (= it obtains its energy from the sun ). 我的計(jì)算器不需要電池，因?yàn)樗褂锰?yáng)能。 返回 -powered