My Staircase is a shelving unit that combines a bookshelf with a pullout stair system in the bottom three shelves.

我的楼梯是一个搁置的抽屉，结合了在楼梯底部的三个抽屉撤出货架。

youdao

My Staircase is a shelving unit that combines a bookshelf with a pullout stair system in the bottom three shelves.

我的楼梯是一个搁置的抽屉，结合了在楼梯底部的三个抽屉撤出货架。

youdao