Pisekite
铌钙铀矿
🗣️ 情景例句
Hello, sir.
您好，先生。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
So far as I know you shouldn't have any problems there.
就我所知，你在那里不会有什么问题的。