Staphylinus

例句：

1. 1.The patient's condition worsened after the surgery.
   手术后，患者的病情恶化了。
2. 2. The bacterium that causes strep throat is called streptococcus.
   引起咽喉炎的细菌被称为链球菌。
3. 3.Scientists are studying the effects of antibiotics on Staphylinus.
   科学家们正在研究抗生素对链球菌的影响。