垒球lěiqiú 1.球类运动项目之一,球场呈直角扇形,四角各设一垒(守方据点)。{softball; ball game played on a field with four bases forming a diamond-shaped circuit} 2.垒球运动使用的球,比棒球略大些。里面用丝或其他纤维缠成硬团,外面包着软皮。{softball; ball used for the game, slightly larger than the baseball: it is a hard mass of silk or other fibres covered by soft rawhide}