Radioactive indicator
[化] 放射指示剂
🏥 医学释义
放射性示踪剂
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
Excuse me, are you Mr. Peter from England?
对不起，请问你是英国的皮特先生吗？
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
Certainly! What would you like me to do?
当然可以！你想要我做什么？