A gallery, deck, or loft crossing from one side of a building to the other.
A gallery, deck, or loft crossing from one side of a building to the other.
通道从建筑物的一端通到另一端的走廊、平台或阁楼
A gallery, deck, or loft crossing from one side of a building to the other.
通道从建筑物的一端通到另一端的走廊、平台或阁楼