pneumocystis carinii

例句：

1. 1.Pneumocystis carinii is a common parasite that can cause pneumonia in people with weakened immune systems.
   肺孢子虫是一种常见的寄生虫，可以导致免疫系统较弱的人患上肺炎。
2. 2.In the study, researchers found that pneumocystis carinii was present in the lungs of some patients with AIDS.
   研究中，研究人员发现，在艾滋病患者中，肺孢子虫存在于肺部。
3. 3.The treatment for pneumocystis carinii involves administering antibiotics to combat the infection.
   治疗肺孢子虫感染的方法包括给予抗生素以对抗感染。