C13
[医] 碳13, 天然同位素碳(原子量13)
🗣️ 情景例句
You must be green to believe that!
你真幼稚，竟然相信那个。
What time should I be at the departure gate?
我在什么时间到登机门？
I'll tell my mother what we've decided to do.
我要告诉我妈妈我们的决定。