C14
[醫] 碳14, 放射性同位素碳(原子量14)
??? 情景例句
I really enjoyed the meal.
我真的吃得很高興。
How was your flight? Was it comfortable?
你坐的班機怎么樣？還舒服嗎？
We also want to teach all the children to perform.
我們還想教會所有的兒童演奏。