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
That's the last straw!
真是太过分了！
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
I've been here before.
我以前来过这里。