noun 다운로드 🔗공유 빗장뼈 The bone joining the shoulder and the breastbone. Examples : "My sister hurt her collarbone in a fall during soccer practice. " 내 여동생은 축구 연습 중 넘어지면서 빗장뼈를 다쳤다. anatomy body physiology medicine part science organism biology human AI와 채팅어휘 게임독해 연습