C14
[医] 碳14, 放射性同位素碳(原子量14)
🗣️ 情景例句
He had insufficient sleep.
他睡眼不足。
The sight of the food made my mouth water.
看见食物，我就垂涎欲滴。
What is the most popular food in the USA? I think it is fried chicken.
在美国什么食品最受欢迎呢？我认为是炸鸡。