plutonium
n[U]
(chemistry 化) artificially produced radioactive metallic element, derived from uranium and used in nuclear reactors and nuclear weapons 金不. =>App 10 见附录10.
🗣️ 情景例句
I've been working like a madman all day.
我今天一整天都像个疯子一样工作。
Hide one's talents in a napkin.
埋没自己的才能。
It is no matter whether you get there early or late.