Radiolabel
vt.[化]用放射性同位素给…示踪或做标记
🗣️ 情景例句
Honey, we don't have to move
亲爱的， 我们将不搬家
Do you have anything to declare for customs?
你有一些东西申报海关吗？
Beer?There's none left.
啤酒？一点都不剩了。