非组织性的合作方式有日常备课、网络交流和自由交流等。

Other ways of non-organizational cooperation are day-to-day classes, network communication and free exchange.

youdao

非组织性的合作方式有日常备课、网络交流和自由交流等。

Other ways of non-organizational cooperation are day-to-day classes, network communication and free exchange.

youdao