习惯用语enforce a blockade1.实行封锁raise a blockade1.解除封锁lift a blockade1.解除封锁run the blockade1.冲破封锁; 偷渡封锁线特殊用法close blockade1.近距离封锁commercial blockade1.商务封锁de facto blockade1.事实上封锁economic blockade1.经济封锁effective blockade1.有效封锁naval blockade1.海上封锁reticuloendothelial blockade1.【免疫】网状内皮系统封闭