noun🔗Share합동천추(of birds) The bone composed of the sacrum and some lumbar or caudal vertebrae fused together."During the bird skeleton lesson, the teacher pointed to the fused vertebrae and explained, "This section, the synsacra, provides crucial support for flight and landing." "새 뼈대 수업 중에 선생님은 융합된 척추뼈를 가리키며 "이 부분, 합동천추는 비행과 착륙에 중요한 지지력을 제공합니다."라고 설명했습니다.anatomybirdbodyorganismanimalphysiologyChat with AIVocabulary GamePractice Reading
