常見例句Healing about back bone disease with METRX surgery system METRX椎間磐鏡手術系統(tǒng)治療高原腰椎間磐突出癥METRx System 內窺鏡（METRx）Microendoscope ( METRx ) 內窺鏡METRx 返回 METRx