Ospf
[计] 开放式最短路径优先
🗣️ 情景例句
How come you speak such good English?
你为什么能说这么好的英语呢？
Who is it? Come down.
是谁？下来。
Mum, can we have our fish and chips outside?
妈，我们可以在户外吃吗？