C14
[医] 碳14, 放射性同位素碳(原子量14)
🗣️ 情景例句
They're still open?
他们现在还开着吗？
If he had only had enough money,he would have bought that house.
如果他仅仅有了足够的钱，他就会买那房子。
He was late again. It's typical of him to keep everybody waiting.
他又迟到了。他的特点就是让别人等他。