Radiolabel
vt.[化]用放射性同位素给…示踪或做标记
🗣️ 情景例句
I feel that too many people worry about how they look.
我感觉太多的人关注他们的外表。
I wish I had half the money he does.
但愿我有他一半的钱。
During the day, sleep comes in snatches.
白天是忽睡忽醒，