球型大丽花

例句：

1. 1. The ball-shaped dahlias are a popular flower in the spring.
   球状的大丽花是春天的热门花卉。
2. 2. The garden was filled with spherical dahlias of different colors.
   花园里充满了各种颜色的球状大丽花。
3. 3. The ball-shaped dahlias are easy to grow and require minimal watering.
   球状的大丽花容易种植，且需要的水很少。