More accurate maps began to appear in the 14th century, with the spread of trade and increasing reliance on the compass.
跟着商业的扩张及越来越依赖罗盘，在14世纪开始泛起了更加精确的舆图。
More accurate maps began to appear in the 14th century, with the spread of trade and increasing reliance on the compass.
跟着商业的扩张及越来越依赖罗盘，在14世纪开始泛起了更加精确的舆图。
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