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....
击球手踮起脚将这记上旋球击到场地中。The batsman rose on his toes and played the rising ball down into the ground.假定你用力击球或以上旋球打击.Assuming your driving the ball or hitting with topspin.这个旋球转盘的简化模型演示了这个力.This simplified model of a carousel d...