What is forearm pronation and supination?

什么是前臂旋前和前臂旋后呢？

The function of pronation and supination of the forearm was improved.

前臂的旋前和旋后功能得到明显改善。

In the supination position, there was medial displacement in the medial and lateral sides.

在旋后位肱骨髁上部不论是内侧还是外侧节点均向内侧位移；

When someone with supination runs, their foot makes contact with the ground on the outside of the shoe and foot.

这种人在跑步的时候，与地面接触的是他们脚和鞋的外侧。

When someone with supination runs, their foot makes contact with the ground on the outside of th e shoe and foot.

这种人在跑步的时候，与地面接触的是他们脚和鞋的外侧。