shelf stand

例句：

1. 1. The bookshelf is too high for me to reach the top.
   书架太高了，我够不着顶。
2. 2.She placed the books on the shelf and closed the door.
   她把书放在书架上，关上了门。
3. 3.The shelf stand was made of wood and had a smooth surface.
   这个架子是用木头做的，表面很光滑。