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
I want to get my work finished by tomorrow.
我想在明天前完成工作。
When he opened the door the cat ran out and brushed by his legs.
当他一开门，那只猫跳了出来，偎依在他的脚边。
What's the point of going to college?
上大学有何用？