dome

圆屋顶，拱顶英释nna round roof on a building

1 dome structure,穹状构造；穹隆构造；穹窿构造

2 geodesic dome,网格状球顶

3 dome light,穹顶天窗孔；座舱顶灯

1 真题例句...It is building its second ice-breaking ship and setting up research drilling operations on an ice dome...第一套CET62016.12阅读理解

1 ...the dome of the Capitol..…国会大厦的穹顶。