资料来源 : pyDict

腐骨片,死骨片

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Sequestrum \Se*ques"trum\, n.; pl. {Sequestra}. [NL. See
   {Sequester}.] (Med.)
   A portion of dead bone which becomes separated from the sound
   portion, as in necrosis.