helminth

例句：

1. 1. The helminths are the most common type of parasitein humans.
   扁虫是人类最常见的寄生虫。
2. 2. Thestudy of helminths hasled to important discoveries about the humanbody.
   研究扁虫的研究导致了关于人体的重要发现。
3. 3. The helminthshave been found to be responsible for manydiseases in humans.
   研究发现，扁虫对人类的许多疾病负有责任。