Radioactive hydrogen

[医] 放射性氢

🧩 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
hydrogen ['haɪdrədʒən]
n. <化>氢;
hydro水+gen产生→氢

🗣️ 情景例句

How about going out for a bit to eat?
去吃点东西怎么样?
I thought about going to my sister's. How about you?
我想去姐姐家玩,你呢?
Then he put his hand into pocket, and took out a phrasebook.
然后他把手伸进了衣袋,掏出了一本常用语手册。
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🔤 更多 R 开头的单词

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