柯林斯词典dome /dəʊm/ (domes) 1. N-COUNT A dome is a round roof. 穹顶 ...the dome of the Capitol. …国会大厦的穹顶。2. N-COUNT A dome is any object that has a similar shape to a dome. 圆顶状物 ...the dome of the hill. …山包。 返回 doming