amphocyte

例句：

1. 1.Monocytes play a crucial role in immune response.
   单核细胞在免疫反应中起着至关重要的作用。
2. 2.The study found that monocytes are involved in the development of cancer.
   研究发现，单核细胞参与癌症的发展过程。
3. 3.Monocytes can migrate to sites of infection and fight off pathogens.
   单核细胞可以迁移到感染部位，与病原体作斗争。