请问药品申报中“一类、二类、三类新药”怎么翻译？

请翻译成英语

热心网友

First sorts,second sorts,third sorts of new medicine

热心网友

应该是first degree ,second degree,third degree 吧

热心网友

first sorts ,second sorts,third sorts

热心网友

first sorts ,second sorts,third sorts

热心网友

first sorts ,second sorts,third sorts

热心网友

应该是first degree ,second degree,third degree 吧，不敢确定１