Alpha-activeity
[化] α放射性
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
Not really.
不是吧。
Just what I thought.
果然不出我所料。
So much is certain: that we would have doctors and preachers,
虽然我们还会有医生和牧师、