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
during the week--
在本 内
It's a shame this restaurant is so expensive.
太遗憾了，这家餐馆太贵了。
Otherwise we won't be able to hear ourselves talk.
否则我们的谈话彼此就都听不到了。