有叶脉的

例句：

1. 1. The plant has a vein running through its center.
   这植物有一条贯穿中心的脉络。
2. 2. The artist carefully drew the veins of the leaf.
   艺术家仔细地画了叶子的脉络。
3. 3. The doctor identified the vein in her wrist as a sign of infection.
   医生在她手腕上的脉络中发现了感染的迹象。