n.天窗
Please check the skylight control gear. 请检查一下天窗传动装置。
He converted the attic into a bedroom and put in a skylight. 他把屋顶阁楼改成卧室并装上天窗。
There was no skylight in the low roof, no window in any wall. 低矮的屋顶上没有天窗,所有的墙上都没有窗户。