从馆藏规模上讲，俄罗斯国立馆是全世界第四大图书馆。

The RSL is the fourth library in the world in the size of the collection.

youdao

从馆藏规模上讲，俄罗斯国立馆是全世界第四大图书馆。

The RSL is the fourth library in the world in the size of the collection.

youdao