secretes

例句:

• The underlying epidermis, called the mantle..., secretes the animals' shell.
  来自R. D. Barnes
• The pineal gland secretes melanin during times of relaxation and visualization.
  松果体在放松时分泌黑色素是明白无误的.
  
• For example, the archegonium ( female organ ) of the moss Funaria secretes sucrose.
  例如藓类颈卵器 ( 雌性器官 ) 分泌蔗糖.
  
• With mounting sexual excitement, a woman's vagina secretes some special lubricating fluid.
  随着不断增强的性兴奋, 女子的阴道会分泌一些特殊的润滑液.
  
• One sits in a corner and secretes the stuff.
  来自NEWYORKER
• The pituitary secretes several complex hormones.
  来自Scientific American