brake drum

例句：

1. 1. The brake drum is the part of the car that stops the wheels when you press the brake pedal.
   刹车鼓是汽车中当您踩下刹车踏板时停止车轮的部分。
2. 2. The brake drum was damaged during the accident and had to be replaced.
   刹车鼓在事故中受损，不得不更换。
3. 3. The brake drum is responsible for slowing down the car's speed when you apply the brakes.
   刹车鼓负责在您踩下刹车时减缓汽车的速度。