two-way video

例句：

1. 1. This two-way video system allowsus to communicate with each other from adistance.
   这个双向视频系统允许我们远距离互相交流。
2. 2. The teacher demonstrated the two-way video technology during the lesson.
   老师在课上演示了双向视频技术。
3. 3. Thecompany has invested in developing two-wayvideo communication systems for remote workers.
   该公司投资开发了远程工作者的双向视频通信系统。