单词：oligopolies
(oligopoly 的复数) n. 求过于供的市场情况, 寡头买主垄断
plural of oligopoly
n. (economics) a market in which control over the supply of a commodity is in the hands of a small number of producers and each one can influence prices and affect competitors
n. (economics) a market in which control over the supply of a commodity is in the hands of a small number of producers and each one can influence prices and affect competitors