C14
[医] 碳14, 放射性同位素碳(原子量14)
🗣️ 情景例句
All right.
好。
Discretion is the better part of valour.
小心即大勇。
My plane leaves at seven, so I think we'll take a taxi.
飞机7:00起飞，因此我想我们得乘出租车去。