1. Protohistoric societies are those for which we do not have full written records.
原史时期社会是指那些我们找不到完整书面记录的社会。

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2. Protohistoric societies are those for which we do not have full written records.
原史时期社会是指那些我们找不到完整书面记录的社会。

来自互联网