Rnaa
[化] 放化中子活化分析
🗣️ 情景例句
A little bird told me that Tony was going to be fired.
消息灵通人士告诉我他要被炒鱿鱼了。
I'd like to try on these hats.
我想试试这些帽子。
They misplaced this book under other categories.
他们把它错放到另一个类别去了。