obstructionist (n.) obstructionist n. 妨礙者；蓄意阻撓者 adj. 阻撓議事的；蓄意阻撓的obstructionism (n.) obstructionism n.妨礙議程的手段；蓄意阻撓obstruction-guard n.排障器；護欄obstruction-free 無障礙設計obstruction-eliminating 開閉法obstruction theory 障礙論obstruction of lacrimal duct [醫(yī)藥科學]淚道阻塞obstruction of justice 妨礙司法公正；阻礙司法obstruction cocycle [數學]障礙閉上鏈obstruction beacon [航空、航天科學技術]障礙物立標obstruction (n.) obstruction n.障礙；妨礙；閉塞；違例阻擋obstructing v. 妨礙（obstruct的ing形式）；阻塞obstructer n.障礙物；攔路虎；起阻礙作用的人=obstructor.obstructed adj. 阻塞的；梗阻的，不通的 v. 阻塞；妨礙；遮住（obstruct的過去分詞形式）obstruct wilfully 橫加阻梗obstruct unreasonably 橫加阻梗obstruct from v. 阻擋