alternators

n.an old term for an electric generator that produces alternating current (especially in automobiles)

1. The car's alternators need to be replaced every few years to ensure proper functioning.
   汽车的交流发电机需要每隔几年更换一次，以确保正常运作。
2. The alternators in these power plants generate electricity from mechanical energy.
   这些发电厂中的交流发电机通过机械能发电
3.