基本释义:

大后头孔,后头孔

网络释义

1)occipital foramen,大后头孔;后头孔

2)posterior cephalic foramen,后头孔

3)back outlet return bend,后孔U型接头

4)big hole sealed head,大开孔封头

5)lens with large aperture,大孔径镜头

6)rectus capitis posterior major,头后大直肌