apoatropin

例句：

1. 1. The disease is caused by a parasite that feeds on the host's blood.
   这种疾病是由一种寄生虫引起的，这种寄生虫以宿主的血液为食。
2. 2.Parasites can cause significant damage to crops and livestock.
   寄生虫可以对农作物和家畜造成严重的损害。
3. 3. Researchers are trying to develop new treatments for parasitic diseases.
   研究人员正在尝试开发新的治疗寄生虫疾病的疗法。