基本解釋[醫(yī)藥科學(xué)]股叢英漢例句雙語例句Background: Continuous femoral or lumbar plexus blocks have been demonstrated to provide effective postoperative analgesia of the lower extremity following total joint arthroplasty.背景：已經(jīng)證明持續(xù)股神經(jīng)阻滯或者腰叢阻滯可以有效的提供下肢關(guān)節(jié)置換術(shù)后疼痛的管理。femoral plexus更多例句專業(yè)釋義醫(yī)藥科學(xué)股叢