antigen presenting cell

例句：

1. 1. Antigen-presenting cells play a crucial role in the immune system.
   抗原呈递细胞在免疫系统中起着至关重要的作用。
2. 2. The study found that these cells could help to identify and eliminate cancer cells.
   研究发现，这些细胞可以帮助识别和消除癌细胞。
3. 3.The researchers used this cell type to develop new treatments for diseases like cancer.
   研究人员利用这种细胞类型开发了新的癌症治疗方法。