Radiolabel
vt.[化]用放射性同位素给…示踪或做标记
🗣️ 情景例句
I guess we were thinking the same thought.
我想我们的心意相同。
The face is the index of the mind (or heart).
相为心证。
Hello.Where you at the butcher's?
您好。刚才您在肉店里吗？