pneumococcide

例句：

1. 1. The pneumococcide was effective in treating the patient's condition.
   这种肺炎球菌素对患者的病情有效。
2. 2.Pneumococcide is a common cause of pneumonia in children.
   肺炎球菌素是儿童肺炎的常见原因。
3. 3. Researchers are investigating the potential benefits of using pneumococcide as a treatment for respiratory infections.
   研究人员正在研究使用肺炎球菌素作为治疗呼吸感染的潜在好处。