ame boid macrophage

例句：

1. 1.Macrophages play a crucial role in the immune system.
   巨噬细胞在免疫系统中起着至关重要的作用。
2. 2. The immune system relies on macrophages to fight off infections.
   免疫系统依赖于巨噬细胞来抵抗感染。
3. 3.Macrophages are responsible for clearing away dead cells and debris from the body.
   巨噬细胞负责清除身体内的死亡细胞和碎片。