淋巴球的

例句：

1. 1. The immune system relies on the presence of lymphocytes to fight off infections.
   免疫系统依赖于淋巴细胞来抵抗感染。
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. Researchers have discovered new ways to boost the number of lymphocytes in the body.
   研究人员已经发现了新的途径，可以增加体内淋巴细胞的数量。