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
My boss and some friends at the office.
我老板和办公室的同事。
I ate oranges for breakfast yesterday.
我昨天早饭吃的是桔子。
Oh, by the way, there was a telephone call for you.
啊，顺便说一句，有你一个电话。