Radioactive atom
[电] 放射原子
🧩 词语组成解析
🗣️ 情景例句
He's a lucky boy.
他是个幸运的孩子。
I have great difficulty in understanding him.
我觉得很难理解他。
It is a very modern house, so it looks strange to some people.
它是一栋非常现代化的住宅，因此在有些人看来很古怪。