视频 Rotation Rotation can take place by the summation of the small rotational movements within adjacent vertebrae of the vertebral column, for example, twisting movement of the neck or body. At a pivot ...

2017-11-27 译匠口鼻部（muzzle）： 包括马的嘴巴、鼻孔、下巴、嘴唇和鼻子。 The muzzle is the part of the horse's head that includes the area of the mouth, nostrils, chin, lips and front of the nose. 项部（Poll）： ...