Telcuman
泰尔铜锰镍合金
🗣️ 情景例句
I think all the products are going to sell very well.
我相信这批货一定会卖得很好。
What kind of grades did you make in college?
你在学院得到什么样的等级？
No, thanks. Help yourselves to the cakes.
不必，谢谢。请随便吃些糕点吧。