A neck strain affects cervical muscles and tendons-bands of fibrous tissue that connect the muscles to bones.
颈部扭伤累及颈部肌肉和肌腱。肌腱是连接肌肉和骨的纤维组织束。
While this position affords almost NO neck strain, some people push their head in so far that they burrow through the water.
这个位置脖子不会疲劳，有些人甚至将整个头都埋入水里了。
While this position affords almost NO neck strain, some people push their head in so far that they burrow through the water.
这个位置脖子不会疲劳，有些人甚至将整个头都埋入水里了。
应用推荐