They formed the dome with the tree's branches.他们用树枝织成圆屋顶。
A band of gray hair encircled his bald dome.他的秃头顶四周长着一圈灰白的头发。
The fire ejected yellow flames into the blue dome of the sky.大火向蓝色苍穹喷出黄色的火焰。

［词源］＜法语＜意大利语duomo(大教堂)