ADJ
(门或窗)置于墙内凹陷处的,嵌进墙里的
If something such as a door or window is recessed, it is set into the wall that surrounds it.
例句
...a wide passage, lit from one side by recessed windows.
一边有凹窗、光线可以照进来的宽敞走道
...thick glass recessed into the ceiling.
天花板上嵌着的厚厚的玻璃