backsetting

例句：

1. 1. The backspinning ball was a hit with the crowd.
   这个回旋球受到了观众的热烈欢迎。
2. 2. The backswinging bat made a powerful swing.
   挥动的球拍打出了有力的一击。
3. 3. The backspinning spinner is a classic in the game of tennis.
   回旋发球是网球比赛中的经典招式。