汇视直播导播台 app for iPhone and iPad 4.2 ( 9792 ratings ) Business Education Developer: 汇视科技 Free Current version: 2.1, last update: 7 years ago First release : 21 Apr 2016 App size: 4.55 Mb 供讲师、讲师助理、主持人使用,可以在直播过程中,代替讲师切换直播场景。