另外，许多馆都购买相当数量的电子图书数据库，以及自建地方特色数据库。

In addition many libraries have purchased a considerable number of e-book databases and building local special databases.

youdao

另外，许多馆都购买相当数量的电子图书数据库，以及自建地方特色数据库。

In addition many libraries have purchased a considerable number of e-book databases and building local special databases.

youdao