IPTV technology-based teaching system,using streaming media technology,putting streaming video and audio into teaching system,enhances the integrity of the teaching and interactive capabilities.是什么意思_IPTV technology-based teaching system,using streaming media technology,putting streaming video and audio into teaching system,enhances the integrity of the teaching and interactive capabilities.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句