bookcase和bookshelf的区别

区别就是两者合成词是不一样，具体的不同如下

bookcase中文意思是n.

书架书柜

例句

The bookcase is screwed to the wall.

书架用螺丝固定在墙上了。

bookshelf书架

例句

This bookshelf currently contains 60 books but can hold 150 ones.

这个书架上现在有60本书，但它能装下150本。