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
Can I ring you up?
我可以给你打电话吗?
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢?
Strange forms stand in gardens, and outside buildings and shops.