淋巴球

例句：

1. 1.The immune system relies on the proper functioning of lymphocytes to fight infections.
   免疫系统依赖于淋巴细胞的正常功能来抵抗感染。
2. 2. Lymphocytes play a crucial role in the body's immune response.
   淋巴细胞在身体免疫反应中起着至关重要的作用。
3. 3. During an infection, the lymphocytes migrate to the site of inflammation to help fight off the pathogen.
   在感染期间，淋巴细胞会迁移到炎症部位以帮助抵抗病原体。