Actinobacillus

例句：

1. 1.Actinobacillus is a bacterium that can cause diseases in humans and animals.
   放线菌属是一种细菌，可以引起人类和动物的疾病。
2. 2. The study of Actinobacillus has led to new treatments for cancer.
   研究放线菌对癌症的治疗产生了新的突破。
3. 3. Actinobacillus is a common contaminant in food, causing spoilage and illness.
   放线菌是食物中常见的污染源，会导致食品变质和疾病。