短語(yǔ)詞組短語(yǔ)obstructed flow 阻塞流ventilation obstructed 通風(fēng)不暢obstructed stream 阻塞河obstructed distance 障礙距離light obstructed 遮光效應(yīng)be obstructed 窒礙obstructed spillway 設(shè)閘溢洪道obstructed vision 妨礙視線Biliary obstructed 膽管阻塞 返回 obstructed