Breakdown of toukyuufoomu o kakuninsuru.

Questions & Answers about toukyuufoomu o kakuninsuru.
投球フォーム means pitching form or throwing form, especially in a baseball context.
It is made of:
- 投球 = pitching / throwing a ball
- フォーム = form, posture, technique, body mechanics
So this noun phrase refers to the way someone throws the ball.