Radioactive indicator

[化] 放射指示剂

🏥 医学释义

放射性示踪剂

🧩 词语组成解析

radioactive ['redɪo'æktɪv]
adj. 放射性的;
radio光线+act行动,做+ive有...性质的、有...作用的 →放射性的
indicator ['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;

🗣️ 情景例句

Remember, you win, and I cook dinner for the entire family.
记得吗, 你要是赢了, 我给全家做晚餐。
There were times of disappointment, anger, and humiliation, and there were also times of joy.
生活中有失望、生气和屈辱的时候。
I'll keep the things on this shelf for you, said the shopkeeper.
“我先把你的东西放在这个货架上,”售货员说。
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