The earliest historical evidence of the use of the compass comes from China, during the Han Dynasty (roughly 200 B. C. ).
有证据表明,指南针的使用最早起源于中国汉朝(约公元前200年)。
The earliest historical evidence of the use of the compass comes from China, during the Han Dynasty (roughly 200 B. C. ).
有证据表明,指南针的使用最早起源于中国汉朝(约公元前200年)。
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