美国欧美《21世纪海上丝绸之路》（2017）完整版全集免费在线观看，Sam Willis自演，综合评分9.0分，　　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.