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
I'll pick you up on Saturday night, OK?
我星期六晚上去接你好吗？
Business may be troublesome, but idleness is pernicious.
事业虽扰烦，懒惰更害人。
How much more?
多多少。