noun 다운로드 🔗공유 갈비뼈 A rib. Examples : "The doctor pointed to the costa on the X-ray, explaining that it was fractured. " 의사는 엑스레이에서 갈비뼈를 가리키며 골절되었다고 설명했다. anatomy physiology body part organ AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 맥, 늑골 A riblike part of a plant or animal, such as a middle rib of a leaf or a thickened vein or the margin of an insect wing. Examples : "The teacher pointed to the leaf and explained how the costa, the central vein, provides support and carries water to the entire leaf. " 선생님은 잎을 가리키며 중앙 맥인 맥이 어떻게 지지력을 제공하고 전체 잎으로 물을 운반하는지 설명했습니다. biology anatomy plant animal insect part organism structure AI와 채팅어휘 게임독해 연습