Radioactive emanation

[医] 放射性射气

🧩 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
emanation
n. 散发, 发出\\n[化] 射气

🗣️ 情景例句

I'll try again.
我再试一次。
If you hadn't slipped and fallen,you wouldn't have broken your leg.
如果你没滑倒,你就不会断腿了。
Oh, there's the conductor. Do you have your ticket?
啊，列车员来了。票在你那儿吗？
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🔤 更多 R 开头的单词

radices seseli
rations
reburial
register pointer
relative wind
restoration system
return lines
roadsigns
全部 R 开头单词 ›