内曲线球

例句：

1. 1. The innercurved ball is the centerpiece ofthe sculpture.
   这个内曲线球是雕塑的中心。
2. 2.The inner curved ball was designed toenhance the overall aesthetics of the room.
   这个内曲线球被设计来增强房间的整体美感。
3. 3. The inner curved ball wasused as a decorative element in the room's design.
   这个内曲线球被用作房间设计的一个装饰元素。