英语语法分析

Various organs even hyperemia, dropsy or necrosis.

各器官均充血、水肿或坏死。

The changes mainly were edema, hyperemia and inflammatory cell infiltration.

主要病理改变为水肿、炎症细胞浸润和充血。

Hyperemia and edema disappear 4 days later, chronic inflammatory cell may exist.

第4天充血水肿消退，可有慢性炎性细胞浸润。