运动员可以使用上旋球 、 下旋球和侧旋球.A player may use top spin, back spin or side spin.基本打法包括:反手和正手削球,反手和正手抽球,削下旋球,推挡,吊球, 扣杀,斜线球和快拨.I was impressed with his skills in the backhand smash , the forehand smash, and shot....

“下旋球”的英语可以翻译为：[体]check side，[体]underspin ...