diphtheriolysin

例句：

1. 1. The diphtheria toxin is a potent agent that can cause serious illness in humans.
   二甲酰基酶是一种强效的病原体，可以导致人类严重的疾病。
2. 2.The diphtheria toxin has been used as a biological weapon for decades, causing widespread infections and deaths.
   二甲酰基酶作为一种生物武器已经使用了几十年，导致了广泛的感染和死亡。
3. 3. Researchers are studying the effects of the diphtheria toxin on the immune system to develop new treatments for diseases caused by bacteria.
   研究人员正在研究二甲酰基酶对免疫系统的影响，以开发新的治疗细菌感染的方法。