Ppx
[计]= Packet Protocol eXtension,包规约扩充
🗣️ 情景例句
Well, how do you like it so far?
好了， 到现在为止， 你们感觉怎么样？
That cat judged the distance before he leapt across the ditch.
猫在越过沟渠以前便判断好其距离了。
We came up about two cases short.
我们发现大概短少了两箱。