<https://www.qxwa.com/fed-survey-finds-12-of-u-s-adults-held-cryptocurrency-last-year.html>
<http://schema.org/name>
"美联储调查发现12%的美国成年人去年持有加密货币 - 圈小蛙"
<https://www.qxwa.com/fed-survey-finds-12-of-u-s-adults-held-cryptocurrency-last-year.html>