mesophyll
n. [植] 叶肉
例句
The mesophyll was undifferentiation, without chloroplasts.
叶肉不分化，细胞不含叶绿体。
The mesophyll consists of two layers of palisade parenchyma.
叶肉是由两层栅栏薄壁组织组成。
Mesophyll cells arranged closely, intercellular space is small.
叶肉细胞排列紧密有序，细胞间隙少；
