Radiolabelling
[化] 放射性标记
🗣️ 情景例句
As far as I am concerned, I cannot object to your marriage.
就我个人而言，我不反对你们的婚事。
May I take pictures?
我能照相吗？
By this time her legs were beginning to tremble,
这时她两腿累得开始发抖，