Topspin
01
上旋球, 前旋转
a stroke in racket sports such as tennis or table tennis where the player hits the ball with forward spin
例子
She used topspin to keep the ball deep in the court.
她使用上旋球来保持球在球场深处。
Topspin helps the ball stay in play by increasing its downward force.
上旋通过增加球的向下力帮助球保持在比赛中。
