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
Doesn't show.
看不出来。
So many countries, so many customs.
一个国家有一个国家的风俗。
Sure, just drop in my office some time and pick them up.
没问题，什么时候到我办公室来拿都可以。