My boyfriend makes a videophone to me every day.

我男朋友每天都会给我打一个可视电话。

The computer is equipped with a videophone.

这台电脑装有可视电话。

There is a big market for videophones.

可视电话有很大的市场。

A videophone is a telephone which has a camera and screen so that people can see and hear each other.

可视电话是一种有摄像头和屏幕的电话 人们可以看到和听到彼此

Your wristwatch videophone suddenly rings.

突然，你手表上的可视电话响了。

People will be able to use the videophone for conferences.

人们将能利用可视电话来开会。

A videophone can transmit and receive pictures as well as sound.

电视电话能传送和接收图象和声音。

The key technological of Videophone is video encoding and decoding.

可视电话中最关键的技术环节是图像的压缩和解压缩。

The invention also discloses method for writing information on videophone.

本发明还公开了一种在可视电话上书写信息的方法。