“旋球”造句

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 demonstrates this force.

• #旋球