嗜酸细胞

例句：

1. 1. The doctor found that the patient had an increased number of eosinophils in his blood.
   医生发现病人血液中的嗜酸性粒细胞数量增加了。
2. 2. Eosinophils play a crucial role in fighting off infections.
   嗜酸性粒细胞在抵抗感染中起着至关重要的作用。
3. 3. In some cases, the increase in eosinophils can be a sign of an underlying autoimmunedisease.
   在某些情况下，嗜酸性粒细胞的增加可能是某种潜在自身免疫疾病的标志。