| 单词 | 骨片 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔bone〕The archaeologists found fragments of bone.考古学家发现了碎骨片。麦克米伦高阶〔sequestrum〕A fragment of dead bone separated from healthy bone as a result of injury or disease.腐骨片：作为受伤或疾病的后果而从健康骨上脱离的死骨片美国传统〔trephine〕A surgical instrument having circular, sawlike edges, used to cut out disks of bone, usually from the skull.环钻：一种用于切除骨片的手术工具，有圆形锯状刀锋，通常用于头盖骨手术美国传统 |
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