The application aim at file sharing, provide convenient way for file exchange between users.

这类应用以文件资源共享为目的，为用户提供简便的文件交换服务。

youdao

The application aim at file sharing, provide convenient way for file exchange between users.

这类应用以文件资源共享为目的，为用户提供简便的文件交换服务。

youdao