phagocytic organ

例句：

1. 1.The immune system is responsible for fighting off infections by phagocytic cells.
   免疫系统负责通过吞噬细胞来抵抗感染。
2. 2.The phagocytic cells in the body are essential for clearing out foreign invaders.
   体内的吞噬细胞对于清除外来入侵者至关重要。
3. 3. Inflammation is a natural defense mechanism that activates phagocytic cells to attack and destroy pathogens.
   炎症是一种自然防御机制，它激活吞噬细胞来攻击和摧毁病原体。