inquiline parasite

例句：

1. 1. The insect is a common parasitic pest that can cause damage to crops.
   这种昆虫是一种常见的害虫，可以对农作物造成损害。
2. 2.Parasites are often found living off the resources of their hosts.
   寄生虫通常依赖宿主的资源生存。
3. 3. The parasite has developed an immunity to the drug used to treat it.
   这种寄生虫已经对治疗它的药物产生了免疫力。