他们已经知道了最近的楼梯井。

They had already been shown the nearest stairway.

youdao

她转身穿过房子阴暗的楼梯井。

She went up through the dark well of the house.

youdao

应通过楼梯井进行楼层疏散。

Floor evacuations should be made by the stairwells.

youdao

应通过楼梯井进行楼层疏散。

Floor evacuations should be made by the stairwells.

youdao