滴虫的

例句：

1. 1.The doctor found a bacterium in the patient's urine sample.
   医生在病人的尿样中发现了一种细菌。
2. 2.Bacteria are responsible for many diseases, including tuberculosis.
   细菌是许多疾病的原因，包括结核病。
3. 3.Bacteria can survive in warm and moist environments, such as soil or water.
   细菌可以在温暖和潮湿的环境中生存，例如土壤或水。