se·ques·trum /sɪˈkwɛstrəm/ 腐骨片,死骨片
se·ques·trum /sɪˈkwɛstrəm/ 名詞
Se·ques·trum n.; pl. Sequestra Med. A portion of dead bone which becomes separated from the sound portion, as in necrosis. ◄ ►