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.自从陈天豪来了之后，特别(bié )是经过(guò )那次研究技能的(🕛)测(🛎)试(shì )学习之后，陈文发现自己更(➕)加喜欢研究(jiū )，如同他(tā )的名字一(yī )样，更喜欢(🧢)做这种研究工作。