lymphoblast

例句：

1. 1. The immune system relies on the proper functioning of lymphocytes to fight off infections.
   免疫系统依赖于淋巴细胞的正常功能来抵抗感染。
2. 2. In recent years, scientists have made significant progress in understanding the role of lymphocytes in disease processes.
   近年来，科学家们在理解淋巴细胞在疾病过程中的作用方面取得了显著进展。
3. 3. Lymphocytes are crucial for fighting off diseases and promoting overall health.
   淋巴细胞对于抵抗疾病和促进整体健康至关重要。