video deviceˈvidiəudiˈvais短语²³⁷⁶⁶ 基本例句 视频设备 Teaching means include: Both teacher and student shall own their own network video device, network voice device, telephone short message service, e- mail, etc. and other communication methods. 教学手段包括：师生各自拥有的网络视频、网络语音、电话短信、邮箱和其它通讯方式。 kz15