exchangeable

形容词 exchangeable:

1. suitable to be exchanged
2. capable of being exchanged for or replaced by something of equal value
   同义词：convertible
3. capable of replacing or changing places with something else; permitting mutual substitution without loss of function or suitability
   同义词：interchangeable, similar, standardized, standardised

1. 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
2. Sale goods in this shop are not exchangeable.
   本店货物售出概不退换。