P-nitrodracylic acid
[化] 对硝基苯甲酸
🧩 词语组成解析
🗣️ 情景例句
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
Do you often do work during the holidays?
你常常在假日期间做工作吗？
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。