Radioactivation
[化] 活化过程
🗣️ 情景例句
He is not cut out for teaching.
他不是当教师的料。
Pardon me, but I was wondering if you could break a one.
对不起，不知你是否能兑开1元钱。
George studied medicine in his youth.
乔治年轻时学过医，