^

健康

List 症狀 – 步

对人类而言,普通的“双足”行走是组织最复杂的运动行为,它与语言能力一起,将人类与祖先区别开来。只有在大量生理系统正常运作的情况下,行走才能最佳地实现。
You are reporting a typo in the following text:
Simply click the "Send typo report" button to complete the report. You can also include a comment.