Radiolabeled
v. 用放射性同位素给…示踪或做标记( radiolabel的过去式和过去分词 )
🗣️ 情景例句
Thank you so much.
太谢谢你了。
You must have enjoyed yourself.
你一定玩的很开心。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。