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
Would you like to call home?
你想跟家里通个电话吗？
Are you watching TV now?
你在看电视吗？
Not a sound was heard.
一点声音也没有。