costae

名词 costa:

1. a riblike part of a plant or animal (such as a middle rib of a leaf or a thickened vein of an insect wing)
   同义词：costa
2. any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates)
   同义词：rib, costa

cos.tae

n.Biology （名词）【生物学】
Plural of costa
costa的复数