Small seashells were often used as a primitive kind of money.

小贝壳常被用作简单的货币。

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The money is in the late primitive society appears the earliest physical currency.

在原始社会末期最早出现的货币是实物货币。

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The money is in the late primitive society appears the earliest physical currency.

在原始社会末期最早出现的货币是实物货币。

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