释义 |
du·op·so·ny \-psənē\ noun (-es) Etymology: duo- + Greek opsōnia purchase of victuals, catering, from opsōnein to purchase victuals (from opson prepared food, relish) + -ia -y : a market situation in which two rival buyers hold the controlling power of determining the demand for a product or service from a large number of sellers — compare monopsony, oligopsony |