Centuries before the world's oceans became a global trade highway, Chinese seafarers set sail to faraway lands to exchange commodities. Now, Historian Sam Willis retraces the golden era of maritime trade to uncover a legacy that culminated in one of the greatest armadas of all time, and discover parallels between the world then and now.更多《私下古币交易》完整版、私下古币交易电影完整版、私下古币交易全集免费播放相关欧美综艺资源，请持续关注CPP阳光影视!