obstructv.阻隔；妨碍；阻塞obstructive uropathy[医] 阻塞性尿路病obstructive hypopnea阻塞性呼吸不足obstructivus icterus阻塞性黄疸obstructive jaundice梗阻性黄疸； 阻塞性黄疸obstructive elements障碍因素obstructive thrombus阻塞性血栓obstruct the traffic妨碍交通obstructive asphyxia阻塞性窒息obstructive deafness阻塞性聋Obstructive jaudince阻塞性黄疸