Diazodinitrophenol
重氮二硝基苯酚
🗣️ 情景例句
What's the third thing?
第三件事情是什么？
Young man may die but old men must die.
年轻人可能会死，老年人难免不亡。
Once in a while sailors came down, Kunta thought, to carry sick men upstairs for treatment.
偶尔水手下来，孔塔猜想是把生病的人抬上去进行治疗。