not convincing !

來源: 於 2020-01-09 21:04:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

too far away, from Africa, even the middle East. 

the ores of copper, tin, lead, zinc, were from surroungding states, by war victory, in a diameter of 1200km around Yin.