英译汉:what is the text about ?Does cash-free mean people do no
英译汉:what is the text about ?Does cash-free mean people do not use cash any more ?what kind of cash will people use ? Is it poosible for people to change the nature of money ?
What is the text about ? Does cash-free mean people do not use cash any more ? What kind of cash will people use ? Is it poosible for people to change the nature of money ? 这篇文章是关于什么的?无纸币化是不是意味着人...