bud scale scar

例句：

1. 1. The bacteria that cause food poisoning are known as staphylococci.
   引起食物中毒的细菌被称为葡萄球菌。
2. 2. The doctor treated the patient with antibiotics to prevent infection.
   医生用抗生素治疗患者以防止感染。
3. 3.The scientist discovered a new type of bacterium that can survive in extreme environments.
   科学家发现了一种能在极端环境中生存的新型细菌。