圆屋顶

例句：

1. 1. The old house has a round roof that looks like a mushroom.
   这所老房子有一个像蘑菇一样的圆形屋顶。
2. 2. The architect designed the building with a round roof to maximize natural light.
   建筑师设计这座建筑时，特意选择了圆形屋顶以最大限度地利用自然光。
3. 3. The new apartment building has a modern design with a round roof and large windows.
   这座新公寓楼采用了现代设计，拥有一个圆形屋顶和大窗户。