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
and then we'll go back to my house.
然后回到我家。
Do you really want to know what I think?
你确实想要知道我认为什么吗?
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.