mucosa [mju:'koʊsə]

例句:

• The worms have perforated the mucosa to suck blood.
  虫体钻入粘膜吸血.
  
• Congestion of the mucosa is a variable sign.
  粘膜充血是不恒定的表现.
  
• The mucosa may become completely denuded.
  粘膜可以完全剥脱.
  
• The mucosa lining the airway becomes inflamed and there are increased secretions.
  来自BBC
• The mucosa or membrane that covers the haemorrhoids is quite delicate and if it's damaged there may be bleeding.
  来自BBC