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
I'd like your help.
我要请你帮忙。
A servant is known by his master's absence.
主人不在可以看出仆人的品行来。
Had he worked harder, he would have gotten though the exams.
如果他努力了的话，他就会通过考试的。