n. a concave shape whose distinguishing characteristic is that the concavity faces downward
n. a stadium that has a roof
n. a hemispherical roof
n. 圆顶
vt. 加圆顶
vi. 成圆顶状
1. The church has a beautiful dome that shines in the sunlight.
这座教堂有一个美丽的穹顶，在阳光下闪耀。
2. We watched the stars through the dome of the planetarium.
我们透过天文馆的穹顶观看星星。
3. The stadium's dome keeps the rain out during games.
体育场的穹顶在比赛期间挡住了雨水。