Nicalon
碳化硅
??? 情景例句
Did you remember your other appointment for today?
還記得今天的另一個(gè)約會(huì)嗎？
Thank you very much for giving us your valuable time.
我們占用了你寶貴的時(shí)間，非常感謝。
I've got three weeks altogether. What do you suggest I see?
我總共有三周時(shí)間。你建議我看些什么呢？