How to use "Radioactive iodine test" - 释义·音标·例句

🧩 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

iodine ['aiədi:n; (US) 'aiədain]

n. <化>碘;

test [tɛst]

n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;

test =test,tuitness,表示”测试,证据”

I'm tired of working all day.

我厌倦整天工作。

Don't break the rules.

不要违规。

I often fish for hours without catching anything.

我经常一钓数小时却一无所获，

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