短語(yǔ)詞組短語(yǔ)blade e retractor 刀片牽開(kāi)器blade for hemilaminectomy retractor 單側(cè)椎板牽開(kāi)器拆卸翼retractor blade 牽開(kāi)器刀片brain retractor blade 腦牽開(kāi)器拆卸翼Taylor s spinal retractor blade 泰勒脊柱牽開(kāi)器旁板retractor r blade 牽開(kāi)器刀片 返回 blade retractor