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
My brother Robbie ...
我弟弟Robbie……
Sleeping is the best cure for waking troubles.
睡眠是良药，专治醒时愁。
Is that all? It seems worse than a cold.
仅此吗？看似比感冒重吧。