Underpitch
vault [建]( 由一个或几个缓坡穹窿与一中心穹窿交叉构成的)低坡穹窿
🗣️ 情景例句
May I speak to Miss Hu, please?
可以请胡小姐听电话吗？
Today is Monday.
今天是星期一。
I'm fine, thanks. And you?
我很好，谢谢。你呢？