amebic protozoa

例句：

1. 1. Amebic protozoa are microscopic organisms that can cause diseases in humans.
   阿米巴原虫是微小的生物，可以引起人类疾病。
2. 2. In the past, amebic protozoa were thought to be responsible for many diseases.
   过去，人们认为阿米巴原虫是许多疾病的罪魁祸首。
3. 3.Researchers have discovered new ways to treat amebic protozoa infections using drugs and other treatments.
   研究人员已经发现了使用药物和其他治疗方法治疗阿米巴原虫感染的新方法。