Money,a medium of exchange,increase the pricing efficiency of commodities and transaction efficiency. It also,however,alienate buying and selling,thus freeing buyers and sellers from the shackles of time in the batter trade.
货币作为交换媒介虽然大大提高了商品的定价效率以及交易效率，但是货币也使“买卖”过程分离，从而解开了加在物物交换双方在时间上的桎梏，并将风险引入到交换过程。
参考来源 - 论金融发展中的效率与风险·2,447,543篇论文数据，部分数据来源于NoteExpress
交易媒介。
It is nothing more than a medium of exchange that we use to express to others the same thing: value creation.
钱不过是我们用来向他人表达“创造价值”这一事物的一种交换媒介。
Mention Bitcoin at present and many would discuss its use as a store of value before its use as a medium of exchange.
现金很多人都把比特币看作是具有价值储藏的货币，而非交换媒介。
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