Bookshelf is the English equivalent of 书橱. It comes from the combination of the words "book" and "shelf" to create a single term that refers to a piece of furniture used to store and organize books.

例句：

The bookshelf was overflowing with books. (书橱满满都是书。)

I need to buy a new bookshelf for my collection of books. (我需要买一个新的书橱来存放我的书籍收藏。)

She organized her bookshelf by color. (她按颜色把她的书橱整理好了。)