Dinitrophenol(dnp)
[化] 二硝基苯酚
🗣️ 情景例句
and how important it is for them to be paid attention to?
以及他们何等需要受人关怀吧？
I still have some questions concerning our contract.
就合同方面我还有些问题要问。
He collected tetters and made copies of people's diaries.
他收集到一些信件，复印了一些人的日记。