Ppx
[计]= Packet Protocol eXtension,包规约扩充
🗣️ 情景例句
it's exactly as it was when we were married!
它跟我们结婚的时候一模一样！
What would you like to eat?
你想吃什么？
We offer a discount for large orders.
我们对大量订购有打折。