recessed

1. ADJ If something such as a door or window is recessed, it is set into the wall that surrounds it. (門(mén)或窗)置於牆內(nèi)凹陷処的; 嵌入牆裡的

...a wide passage, lit from one side by recessed windows. ...一邊有凹窗、光線(xiàn)可以照射進(jìn)來(lái)的寬敞走廊。