secretion [sɪˈkriʃən]

例句:

• the secretion of bile by the liver
  肝脏分泌胆汁的过程
  
• Is there much secretion from your eyes ?
  你眼里的分泌物多吗？
  
• Gastric secretion is reduced in volume and total acid content.
  胃分泌的容量和总酸度降低.
  
• Poetry is a natural or morbid Secretion from the Brain.
  来自fig.
• Eat a lot of sugar, insulin secretion drives blood sugar down.
  来自SA
• This is the first secretion to pass down the urethra when a man becomes sexually excited.
  来自BBC