此服务不仅允许您检索书店中一个图书档案的相关信息，还允许您下载包含一本或多本图书的内容的文件。

This service not only allows you to retrieve information about a book document in our bookstore, it also allows you to download the file containing the contents of one or more books.

youdao

此服务不仅允许您检索书店中一个图书档案的相关信息，还允许您下载包含一本或多本图书的内容的文件。

This service not only allows you to retrieve information about a book document in our bookstore, it also allows you to download the file containing the contents of one or more books.

youdao