These new communication mechanisms are: computer networks, multimedia, professional content sites, information search, electronic libraries, distance learning and online classes and so on.

这些新的沟通机制是指：计算机网络、多媒体、专业内容网站、信息搜索、电子图书馆、远程学习与网上课堂等。

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These new communication mechanisms are: computer networks, multimedia, professional content sites, information search, electronic libraries, distance learning and online classes and so on.

这些新的沟通机制是指：计算机网络、多媒体、专业内容网站、信息搜索、电子图书馆、远程学习与网上课堂等。

youdao