What is "medium of exchange"? It's a term from economics: a medium of exchange is any item that is widely acceptable in exchange for goods and services.
什么是“交换媒介”？这是经济学中的一个术语：交换媒介是任何可以被广泛接受的物品，以换取商品和服务。
What is "medium of exchange"? It's a term from economics: a medium of exchange is any item that is widely acceptable in exchange for goods and services.
什么是“交换媒介”？这是经济学中的一个术语：交换媒介是任何可以被广泛接受的物品，以换取商品和服务。