A rib or a riblike part, such as the midrib of a leaf or a thickened anterior vein or margin of an insect's wing.
肋骨，叶脉：肋骨或肋骨状部分，例如叶子的中脉或昆虫翼的较厚的前部线或边。
2
Blood samples collected from the wingvein of healthy pure yellow-feather egg quails were used to study the cellular morphology and physiology parameter of the blood of yellow-feather quails.