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。

发表时间:1个月前 作者:ArcBlock @ArcBlock_io