Rnaa
[化] 放化中子活化分析
🗣️ 情景例句
What's the matter?
有什么事？
To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分，我要说的就是我们的研究非常广泛。
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。