Ppp
[计] 点到点协议\\n[化] PPP法
🗣️ 情景例句
But it's not going to be easy.
不过这事可不容易。
I would like to make a long distance call to Taibei.
我想打个长途电话到台北去。
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。