secretions

例句:

• Chest percussion and vibration are used with postural drainage to help dislodge secretions.
  在做体位引流时要敲击和振动胸部帮助分泌物松动排出.
  
• Lysozyme is an enzyme found in egg white, tears, and other secretions.
  溶菌酶是存在于卵白 、 泪和其他分泌物中的一种酶.
  
• Surfactant is the name given to the lipid secretions that lie in the alveoli.
  表面作用剂是指肺泡上的脂质分泌物.
  
• Secretions begin to build up as glands go haywire.
  来自NEWYORKER
• Males mark their presence with secretions from their chest glands.
  来自BBC
• The sticky secretions of mucus that cause congestion.
  来自New Scientist