lymphocytic

例句：

1. 1. The patient's immune system was severely compromised due to the infection.
   由于感染，患者的免疫系统严重受损。
2. 2.Lymphocytes are responsible for fighting off infections in the body.
   淋巴细胞负责在体内抵抗感染。
3. 3.The study found that lymphocytes play a crucial role in the immune response.
   研究发现，淋巴细胞在免疫反应中起着至关重要的作用。