C13
[医] 碳13, 天然同位素碳(原子量13)
🗣️ 情景例句
So, what do you think you're going to do?
那么你打算怎么办呢？
I only had five dollars.
我只剩五美元。
I'm sorry to trouble you. Could I borrow your pan again?
对不起，打扰您了。我能再借用您的平底锅吗？