have a corner on

垄断(某物)=to have a(the) corner (on)

hatless, hatred, hatter, haughtily, haughtiness, haughty, haul, haulage, haulier, haunch, haunt, haunted, haunting, haute couture, haute cuisine, hauteur, Havana, have, have to do with, have a ball, have a dislike of, have a good time, have a good view of, have access to, have an advantage over, have an edge, have an effect on, have back, have contact with, have difficulty in doing sth., have done with, have effect on, have in mind, have mercy on, have need to do sth., have no business, have no business doing, have no lack of, have no reason to do, have nothing to do with,