柯林斯詞典alternator /???lt??ne?t?/ (alternators) 1. N-COUNT An alternator is a device, used especially in a car, that creates an electrical current that changes direction as it flows. 交流發(fā)電機(jī) 返回 alternator劍橋詞典a device that produces AC electricity 交流發(fā)電機(jī) 返回 alternator