traction diverticulum

例句：

1. 1. The car's traction is poor on the icy road.
   这辆车在冰路上的牵引力很差。
2. 2.The new tires have improved the vehicle's traction significantly.
   新轮胎大大提高了车辆的牵引力。
3. 3. The weight of the load affects the vehicle's traction.
   负载的重量影响车辆的牵引力。