吞噬细胞会在伤口处聚集，吃掉死去的细胞和细菌。

___Phagocytes gather at the wound site to ingest dead cells and bacteria.

巨噬细胞通过吞噬作用消灭入侵的细菌。

Macrophages protect the body by ___phagocytosing invading bacteria.