cavity [ˈkævɪti]

例句:

• The arrow is...protruded through the cavity of the reed.
  来自E. Bancroft
• Inside your teeth is a cavity filled with pulp.
  来自BBC
• Put stuffing into the cavity and truss the bird.
  把填料放到腔内，把鸟的腿和翅膀扎紧。
  
• There's a cavity in the boy's tooth.
  这个男孩的牙上有一个洞.
  
• The embryo lives in the amniotic cavity.
  胚胎在羊膜腔中发育。
  
• Stuff the thyme into the cavity of the sea bass.
  来自BBC
• The hole in the tooth is cavity.
  牙上的洞叫做蛀牙。
  来自《权威词典》