a commodity,such as gold,or an officially issued coin or paper note that is legally established as an exchangeable equivalent of all other commodities,such as goods and services,and is used as a measure of their comparative values on the market

• 钱，货币，纸币，一种商品，如金子或官方发行的铸币或纸币，把这种货币或纸币定为可与其他一切商品、如货物和服务的等价交换物，并用作市场交换价值的尺度