costae
/'kɔsti:/
📖 中文释义
- n. [解]肋脉, 叶的主肋
📘 English Definition（英文释义）
- n a riblike part of a plant or animal (such as a middle rib of a leaf or a thickened vein of an insect wing)
- n 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)