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
My family just bought a dog, it's no bad, Just a little messy I think.
我家刚刚买了一只狗，还算不错，只是有点脏而已。
Delays are dangerous.
坐失良机必有忧患。
Among these I would list string and brown paper, kept by thrifty people when a parcel has been opened, to save buying these two requisites.
这些东西中我想举出线绳和包装纸为例。节俭的人们打开包裹后便把这两样必备的东西收藏起来。省得日后去买。