在屏幕上输入一张便条或一封信，然后通过电话线把它传给另一个人，这样就能将通讯费用减到最低程度。

You type a note or a letter on your screen and then you send it down the telephone line to another person for as little as it costs you to call your service provider.

youdao

在屏幕上输入一张便条或一封信，然后通过电话线把它传给另一个人，这样就能将通讯费用减到最低程度。

You type a note or a letter on your screen and then you send it down the telephone line to another person for as little as it costs you to call your service provider.

youdao