圆屋顶

They formed the dome with the tree's branches.

他们用树枝搭成圆。

Externally, the broad, smooth surfaces of stuccoed walls and the great unconcealed masses of vaults and domes pile up impressively.

表上，宽阔的，平滑的粉刷墙表面和巨大的，公开的各个拱和圆堆积了令人难忘的回忆。