如今的计算机化的长途电话系统式建立在以前的基础之上的。

The computerized long-distance call system nowadays is based on previous technologies.

youdao

只要记住你的密码，你就可以在任何有计算机的地方打长途电话了。

What you need to do is to memorize your code, you can make a long-distance call in any place where you use a computer.

youdao

只要记住你的密码，你就可以在任何有计算机的地方打长途电话了。

What you need to do is to memorize your code, you can make a long-distance call in any place where you use a computer.

youdao