softback

softback的英语例句

1. The softball is solid.

   垒球是实心的.

2. The Amateur Softball Association's roster of umpires has declined to 57,000.

   业余垒球协会的裁判员名单上的人数已经减少到了57,000名。

3. In softball, pitches are tossed underhand.

   垒球运动中采用低手投球。