Radiolabel
vt.[化]用放射性同位素给…示踪或做标记
🗣️ 情景例句
Thanks for all your hospitality.
谢谢你的感情招待。
Don't forget to cable to let us know you arrived safely.
不要忘记在你安全地到达后打电报让我们知道。
I do want to see him now.
我现在确实很想去见他。