Mammococcus

例句：

1. 1.The bacteria that causes mastitis is a common cause of milk fever in cows.
   引起乳房炎的细菌是奶牛常见的乳热病原因。
2. 2.The discovery of this bacterium could lead to new antibiotic treatments for the disease.
   这种细菌的发现可能为这种疾病带来新的抗生素治疗方法。
3. 3. Researchers are studying the effects of this bacterium on human health.
   研究人员正在研究这种细菌对人类健康的影响。