C14
[医] 碳14, 放射性同位素碳(原子量14)
🗣️ 情景例句
There is no one here by that name.
这里没有玲玲这个人。
Have a nice day.
祝您好。
They disregard social conventions without being conscious that they are doing anything extraordinary.
他们不顾社会习俗，意识不到自己所作所为有什么特殊之处。