idioparasite

例句：

1. 1. Parasitic fungi can cause serious health problems in humans.
   寄生真菌可以对人类造成严重的健康问题。
2. 2.The parasite is a common problem for travelers to South America.
   寄生虫是前往南美的旅行者常见的问题。
3. 3.The parasite lives inside the host's body and feeds on their blood.
   寄生虫生活在宿主体内，以他们的血液为食。