• 1. root resection: 或进行牙根切除手术 | 牙根切除术 | 截根术

• 1.Cur open nerve root sleeve to expose the outside tumor and perform piecemeal resection.
  剪开神经根袖套，显露椎管外肿瘤部分，分块切除。
  dict.yoduao.com

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