rolling speed

例句：

1. 1. The car's rolling speed is increasing as the driver accelerates.
   随着司机加速，汽车的滚动速度在增加。
2. 2.The race car has a very high rolling speed, capable of reaching speeds of over 300 km/h.
   这款赛车拥有非常高的滚动速度，最高时速可达300公里每小时以上。
3. 3. The train's rolling speed is slow compared to the airplane, which can cover the same distance in half the time.
   与飞机相比，火车的滚动速度较慢，相同距离需要飞机一半的时间。