専売

(1)(economics) a market in which there are many buyers but only one seller; "a monopoly on silver"; "when you have a monopoly you can ask any price you like"

(2)多くの買い手がいるのに1人の売り手しかいない市場

(3)exclusive control or possession of something; "They have no monopoly on intelligence"

(4)何かの排他的な管理もしくは所有

(1)