It is so imperative to develop full functional real-time teaching system running on the CERNET(China Education and Research Network) or CHINANET largely.是什么意思_It is so imperative to develop full functional real-time teaching system running on the CERNET(China Education and Research Network) or CHINANET largely.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句