costa

['kɔstə]

n.[解]肋骨,肋脉,[植]叶脉

词形变化

形容词: costal | 名词复数: costae |

英英释义

名词 costa:

a riblike part of a plant or animal (such as a middle rib of a leaf or a thickened vein of an insect wing)

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

补充