cordonKK [ˋkɔrdən] /ˈkɔɹdən/发音名词1警戒线、封锁线Police set up a cordon around the burning building.警方在起火的建筑物周围设下警戒线。2勋带、饰带正式He wore a blue cordon across his chest at the ceremony.典礼上他胸前斜佩著一条蓝色勋带。动词1封锁、以警戒线围住常用被动The whole square was cordoned after the explosion.爆炸过后整个广场都被封锁起来。片语动词1封锁、隔离Officers cordoned off the street for several hours.警员将那条街封锁了好几个小时。用这个字练口说→相关片语cordon off