Ppp
[计] 点到点协议\\n[化] PPP法
🗣️ 情景例句
Perfect! Alexandra will love it!
太好了！ Alexandra会喜欢的！
Better go to bed supperless than rise in debt.
宁可饿肚子，切莫去借债。
What happened before printing was invented?
印刷术发明以前是怎么一回事？