发布会由中南出版传媒集团总经理丁双平主持。

The conference was presided over by Ding Shuangping, general manager of China South Publishing & Media Group.

youdao

发布会由中南出版传媒集团总经理丁双平主持。

The conference was presided over by Ding Shuangping, general manager of China South Publishing & Media Group.

youdao