This session was primarily used to overcome technical difficulties, tone setting, and introductions.

举办这个活动主要是为了克服技术困难，形成氛围和进行介绍。

youdao

This session was primarily used to overcome technical difficulties, tone setting, and introductions.

举办这个活动主要是为了克服技术困难，形成氛围和进行介绍。

youdao