scorched rubber

例句：

1. 1.The tire was so scorched that it couldn't be used anymore.
   轮胎被烧焦了，无法再使用。
2. 2.The car's brake pads were scorched, which caused the vehicle to stop suddenly.
   汽车的刹车片被烧焦了，导致车辆突然停止。
3. 3. The old tires were scorched and had to be replaced.
   旧轮胎被烧焦了，需要更换。