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
Well, it won't be easy.
嗯， 不很容易。
One misfortune comes on the neck of another.
祸不单行。
Good afternoon, class! Who's on duty today?
同学们，下午好！今天谁值日？