短語詞組短語ground for ball games 球場GROUND D BALL 地滾球;落地球ground the ball 壓球觸地ground -casting ball 地擲球運動play ground ball 遊戯場球Standard Ground Ball Screws 標準研磨滾珠絲杠;標準研磨滾珠絲杠支撐座ground ball grounder 地麪球Shack a ground ball 跑去撿廻一個滾地球High precision ground ball screw 高精密磨削滾珠絲杠 返回 ground ball