ball moved

• 球移动

ball moved的用法和样例：

例句

1. The ball dops straight down into the stand, clearly demonstrating that the force of friction between the ball and card is not enough to move the ball.
   则球会直接掉到底下的底座上，清楚的显示出球与卡片间的摩擦力不足以使球移动。