Can we do business without medium of exchange? Sure you can! You might be able to exchange an apple with an orange with your neighbor. :) and so on...

我们可以在没有交换媒介的情况下做生意吗?你当然可以!你也许可以和你的邻居交换一个苹果和一个橙子。 :) 等等...

发表时间:1个月前 作者:ArcBlock @ArcBlock_io