Radiolabel
vt.[化]用放射性同位素给…示踪或做标记
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
Would you like to arrange for a personal interview?
你想安排面谈吗？
Old women in black shawls peered at us from doorways.
披黑纱巾的老妇人站在门口偷偷地瞅着我们。