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来源：雅诚德英语网
By the late fourth millennium B.C., there is already evidence of large culture zones reaching from Eastern Europe to the western borders of Mongolia.
到公元前4000年末已有证据表明，存在着从东欧延伸到蒙古西边境的大文化圈。
By the late fourth millennium B.C., there is already evidence of large culture zones reaching from Eastern Europe to the western borders of Mongolia.
到公元前4000年末已有证据表明，存在着从东欧延伸到蒙古西边境的大文化圈。