Radioactive isotope
[机] 放射性同位素
🧩 词语组成解析
🗣️ 情景例句
No, please go to window thirty-six.
不是，请到第三十六号窗口。
Learn wisdom by the follies of others.
要从别人的愚行中学到聪明。
It is clear that the cat has eaten it!
很明显，是猫偷吃的！