coprozoon

例句：

1. 1. The doctor found a large number of coprozoons in the patient's stool.
   医生在病人的粪便中发现了大批的蠕虫。
2. 2.Coprozoons are common parasites that can cause severe diarrhea.
   蠕虫是常见的寄生虫，可以引起严重的腹泻。
3. 3.Researchers have discovered new ways to control coprozoons in farm animals.
   研究人员已经发现了控制农场动物中蠕虫的新方法。