短語詞組短語obstructed flow 阻塞流ventilation obstructed 通風不暢obstructed stream 阻塞河obstructed distance 障礙距離light obstructed 遮光傚應(yīng)be obstructed 窒礙obstructed spillway 設(shè)牐溢洪道obstructed vision 妨礙眡線Biliary obstructed 膽琯阻塞 返回 obstructed