Bacteral infections

• 细菌感染

Bacteral infections的用法和样例：

例句

1. Virus or bacteria infections of the alveoli result in pneumonia.
   病毒或细菌感染肺泡引起肺炎。
2. Brain lesions can be caused by bacterial infections.
   大脑损伤可能由细菌感染引起。