mesophyll ['mezəfɪl]

例句:

• The mesophyll consists of two layers of palisade parenchyma.
  叶肉是由两层栅栏薄壁组织组成.
  
• Aerenchyma is well developed in mesophyll.
  叶肉中通气组织发达,且均有不规则裂生性气腔.
  
• The larva eats the mesophyll tissues and makes the leaves yellow and deciduous.
  幼虫孵化后潜入叶表皮取食叶肉组织造成叶枯黄凋落.虫害在林分的上部发生重于中、下部,林缘重于林内.