Ospf
[计] 开放式最短路径优先
🗣️ 情景例句
Isn't this the Nanjing University?
请问是南京大学吗？
How much is the excess baggage charge?
超额行李费多少钱？
Here you are. Put them on, please. You must look after your clothes.
给你们，穿上吧！你们要好好保管你们的衣服。