serum acident

例句：

1. 1. The serum in this medicine contains a powerful anti-inflammatory agent.
   这种药物的血清中含有一种强力的抗炎剂。
2. 2.The acidic component of the solution reacts with the base to form a precipitate.
   溶液中的酸性成分与碱反应形成沉淀。
3. 3. The serum from the patient's blood was tested for antibodies against the virus.
   患者血液中的血清被用来检测对病毒的抗体。