Alpha emission
[电] α发射
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
you used to be in the construction business.
你过去在建筑界工作。
I remember the girl whose father owns a bakery.
我记得那个女孩的父亲有一间面包店。
I'm going to give her a book.
我想送她一本书。