Alpha-activeity
[化] α放射性
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
No thanks. Maybe some other time.
不用了，谢谢。也许下次吧。
Bam, bam! I do so enjoy breaking things.
砰！砰！毁坏东西真是一件令人快乐的事！
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。