Diazodinitrophenol
重氮二硝基苯酚
🗣️ 情景例句
Is this the Pete Waters farm?
这是Pete Waters的农场吗？
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
Please tell Mr Hu that I am working hard on my Chinese.
请告诉胡先生，说我正在努力学习汉语。