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
Craft and Craft is the biggest in the country.
Craft and Craft是全国最大的。
Fortune to one is mother, to another is stepmother.
命运对一种人如亲娘，对另一种人却是晚娘。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；