Brevium
[医] 镤的旧名(曾误为钽的同位素)
🗣️ 情景例句
Tell me what you think, yay or nay?
告诉我你究竟是怎样想的，是还是不是？
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
Good news?Why?
好消息？为什么？