Vadis
video-audio digital interactive system 视频-音频数字交互系统；voice and data integrated system 话音与数据综合系统
🗣️ 情景例句
We have to maintain communication to understand each other.
必须保持交流以求相互理解。
Nothing must be done hastily but killing of fleas.
除非消灭跳蚤，做事不必急躁。
How did you find the talk this morning?
你觉得今天早晨的报告怎么样？