Uin
abbr. 通用国际互联网号码（Universal Internet Number）
🗣️ 情景例句
Good morning, sit down please.
早安，请坐。
What is the weather like in this country?
这个国家的气候如何？
I know that one of the towers is on the top of a hill, but the rest of the buildings are easy to get to.
我知道其中有个塔在山上，但其余的建筑物都并不难上。