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
Did she accept your reasons for being late?
她是否接受你迟到的理由？
I won't argue with you,but I think you're being unfair.
我不会与你争论，但是我认为你不公平。
'I'm very sorry,' he said.
“实在抱歉，”他说，