ground for ball games球场
GROUND D BALL地滚球;落地球
ground the ball压球触地
ground-casting ball地掷球运动
play ground ball游戏场球
Standard Ground Ball Screws标准研磨滚珠丝杠;标准研磨滚珠丝杠支撑座
ground ball grounder地面球
Shack a ground ball跑去捡回一个滚地球
High precision ground ball screw高精密磨削滚珠丝杠
N-COUNT（可数名词） In baseball, a ground ball is a ball that is hit along the ground rather than in the air. 地滚球
Albert Belle hit a ground ball that appeared destined for right field.
阿尔伯特·拜尔击出一记看似飞向右场的地滚球。