n.堵塞物( blockage的名词复数 )，堵塞，阻塞...

The storms could increase the risks posed by river blockages.暴风雨会增加因河道堵塞所造成的危险.An angiogram shows the location and severity of blockages in blood vessels.冠状动脉造影能够显示血管内的阻塞位置以及阻塞的严重程度.Blockages can calls head tax cause hea...

blockages的音标：...