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Chinese dictionary
n.Old Stone Age; Paleolithic Era/Age; the Paleolithic Period
旧石器时代是人类物质文明与精神文化的一个大发展时期。
Humanity material civilization and spiritual culture developed fast in the Neolithic Age.
旧石器时代是人类物质文明与精神文化的一个大发展时期。
Humanity material civilization and spiritual culture developed fast in the Neolithic Age.