Radiolabelling
[化] 放射性标记
🗣️ 情景例句
He's such a workaholic that he doesn't know how to spend his leisure time.
他是个工作狂，以至于不懂得如何打发他的空闲时间。
One must howl with the wolves.
入乡随俗。
Aren't you concerned about it?
难道你不担心吗？