Ppx
[计]= Packet Protocol eXtension,包规约扩充
🗣️ 情景例句
I was here too, but I didn't get to know you. I'm John.
我也出席了，但没有机会结识你。我叫约翰。
Excuse me for that.
对不起我为那件事。
We always make friends with each other again.
我们总是重新交朋友。