人们可以随时随地通话，收发电子邮件或者参加视像电话会议。

People can talk, send and receive email, or take part in video conferences anytime, anywhere.

youdao

人们可以随时随地通话，收发电子邮件或者参加视像电话会议。

People can talk, send and receive email, or take part in video conferences anytime, anywhere.

youdao