Ppx
[计]= Packet Protocol eXtension,包规约扩充
🗣️ 情景例句
Well ... I feel fine about it. Why shouldn't I?
嗯……我觉得不错。为什么不呢？
I expected No.2 to win.
我以为2号会赢。
Where have you been?
你去哪儿了？