马在走动过程中，蹄叉能帮助血液和淋巴液返回到腿步。

The "frog" acts as a pump to help push blood and lymph back up the horses leg with each step.

youdao

马在走动过程中，蹄叉能帮助血液和淋巴液返回到腿步。

The "frog" acts as a pump to help push blood and lymph back up the horses leg with each step.

youdao