I'm Li Yun, from Linyi. I'm very glad to make a presentation here.

我叫李芸，来自临沂，我非常高兴能在这里自我介绍、。

youdao

I'm Li Yun, from Linyi. I'm very glad to make a presentation here.

我叫李芸，来自临沂，我非常高兴能在这里自我介绍、。

youdao