videotex host computer

例句：

1. 1. The videotexhost computer is used to transmit and receive video data over the internet.
   视频文本主机计算机用于通过互联网传输和接收视频数据。
2. 2.The videotex host computer is a crucial component in the video communication system.
   视频文本主机计算机是视频通信系统的关键组成部分。
3. 3.The videotex host computer is responsible for processing and displaying video data on the screen.
   视频文本主机计算机负责处理并显示屏幕上的视频数据。