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
Have you studied any courses related to the post you are applying for?
你曾修读与这份工作有关的科目吗？
I'm glad to hear that.
听到这消息我很高兴。
he may even, in times of real need, do a little work;
确实需要的时候，他甚至可能干一点儿活，