blood fluke

例句：

1. 1.The villagers were worried about the high incidence of blood fluke in their area.
   村民们担心他们所在地区血吸虫病的发病率很高。
2. 2. The doctors treated the patient with anti-blood fluke medication.
   医生给患者开了抗血吸虫药物。
3. 3. Blood fluke is a parasitic infection caused by the parasite Wuchereria bancrofti.
   血吸虫病是由寄生虫Wuchereria bancrofti引起的一种寄生虫感染。