Alpha-decay
[医] α蜕变
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
I can give you one for $24.00 a day or $158.00 a week.
租一辆一天24美元，一周158美元。
I feel I am the happiest person in the world.
我觉得自己是世界上最幸福的人了。