Alpha partical
[电] α粒子
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
[电] 质点
🗣️ 情景例句
Ah. She's out.
啊。她出去了。
I remember the girl whose father goes there every spring.
我记得那个女孩的父亲每年春天都去那里。
You can often buy things from their shop on your way home.
你可以经常在回家的路上到商店买你所需要的东西。