Rinkite
层硅铈钛矿; 褐硅铈石
🗣️ 情景例句
Mike and I had a hamburger this afternoon, and we talked.
今天下午 Mike和我一起吃汉堡， 一起讨论。
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。
Hello, Jim! How are you?
吉姆，你好吗？