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
It's good that you went back.
你回去是对的。
He that once deceived is never suspected.
一次行诈骗，永远遇疑嫌。
Mr.Hart has trained his daughter for years.
哈特先生训练她的女儿已经多年了，