foramen [foʊ'reɪmən]

例句:

• Objective : To improve CT diagnostic value of extrusion disc in intervertebral foramen.
  目的: 提高对椎间孔内腰椎间盘突出的CT诊断及临床意义的认识.
  
• Q . What is the connection between migraine and patent foramen ovale?
  偏头痛与卵圆孔未闭有什么联系?
  
• At the right is a probe patent foramen ovale in an adult.
  右为成年人卵圆孔未闭的探查.
  
• They can be anatomically distinguished from their relatives by the lack of a procoracoid foramen.
  来自BBC