Radioactive nuclei
[医] 放射性核
🧩 词语组成解析
nuclei
['nju:kliai]
n. 核，核心，原子核(nucleus的复数形);（原子）核( nucleus的名词复数 );中心，核心;
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
Aren't you dressed too formally?
你穿的不是太正式化了吗？
Soon there were many wild horses across the country.
不久，乡间就有了许多野马。