Radiolabelling
[化] 放射性标记
🗣️ 情景例句
I'm glad you feel you've finally put it all together.
我很高兴你终于就绪了。
Where are you going?
你去哪儿？
No, it's too small. Let's go to the farthest instead. It's more interesting.
不，那个太小了。还是去最远的那个吧。那更有趣！