monococcus

例句：

1. 1. The monococcus bacteria are responsible for the spoilage of many foods.
   单细胞细菌是许多食物变质的原因。
2. 2. The monococcus bacteria were found to be resistant toantibiotics.
   研究发现，单细胞细菌对抗生素具有抗药性。
3. 3. Themonococcus bacteriawere isolated from a patient's bloodstream.
   从一位病人的血液中分离出了单细胞细菌。