n.買主壟斷；買方壟斷
A monopsony is a market in which there is a single buyer. 買方壟斷指一個(gè)市場中只有單一的購買者。
The less the buyers compete, the greater the monopsony power. 買方之間的競爭越不激烈，買方的買方壟斷勢力越大。
