noun🔗Share死骨, 壊死組織A fragment of bone or other dead tissue that has separated during necrosis"After the car accident, the doctor removed a sequestrum from my leg bone during surgery to help prevent infection and promote healing. "自動車事故の後、医師は感染症の予防と治癒を促進するため、手術中に私の脚の骨から死骨を除去しました。medicinebodyanatomydiseaseChat with AIVocabulary GamePractice Reading