Pitching machine
01
投球机, 自动投球器
a sports equipment used primarily in baseball and softball to automatically pitch balls to batters for practice
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
pitching machines
例子
The coach set up the pitching machine to practice fastball drills with the team.
教练设置了投球机来与球队一起练习快球训练。



























