mandible [ˈmændəbəl]

例句:

• The only bone in your skull that forms freely movable joints is your mandible, or jawbone.
  来自BBC
• But the retrusion of alveolar mandible led to chin protrusion.
  前颅底和下颌骨发育正常,而下牙槽突代偿性后缩可导致成年腭裂患者的假性颏前突.
  
• There is no long , mandible of lower jaw in the whale.
  垂下来的长条状的骨头代替牙齿,它就是须鲸, 是世界上最大的动物.
  
• The upper lip and mandible of the insect are injured.
  这个昆虫的上唇和上颚都受了伤.
  
• These tumours...may directly invade into the mandible.
  来自British Medical Journal
• Your mandible, or jawbone, is the largest, strongest bone in your face.
  来自BBC