C14
[医] 碳14, 放射性同位素碳(原子量14)
🗣️ 情景例句
It's good that you went back.
你回去是对的。
Love is a sweet torment.
爱情是一种甜蜜的折磨。
I must go to the greengrocer's.We haven't got many tomatoes,but we've got a lot of potatoes.
我还得到蔬菜水果店去一下。我们番茄不多了，但土豆还有不少。