nervure

1.The results indicate that leaves of C. pseudocuraica from five different environments exist the same structure.They are all made up of epidermis, mesophyll and nervure.

5下漂筏苔的叶片具有结构，都是由表皮、叶肉和叶脉三部分构成的。

2.The water drops upon the light green leaves, sliding across the nervure, rolling to the edge of the leaves and down to the land, streching its transparent and full of change body.

雨滴打在翠绿的树叶上，慢慢滑过细细的叶脉，从叶子的边缘滚落到地上，伸展着它透明而富于变化的身体。