叶脉序 yè mài xù

DEFINITIONS

  1. leaf venation (botany)
  2. the pattern of veins on a leaf, characteristic of each species

CHARACTERS

叶 yè
HSK 4
to harmonize, to rhyme; to unite; (borrowed for) leaf
脉 mài
HSK 6
blood vessels, veins, arteries
序 xù
HSK 4
series, serial order, sequence