Nicalon
碳化硅
🗣️ 情景例句
Did you remember your other appointment for today?
还记得今天的另一个约会吗？
Thank you very much for giving us your valuable time.
我们占用了你宝贵的时间，非常感谢。
I've got three weeks altogether. What do you suggest I see?
我总共有三周时间。你建议我看些什么呢？