López-Urdiales notes it is no coincidence the definition is framed by our system of counting by tens because we have ten fingers.
López-Urdiales指出这个定义被框在我们的以10计数的计数体系里不是巧合，因为我们有十个手指头。
López-Urdiales notes it is no coincidence the definition is framed by our system of counting by tens because we have ten fingers.
López-Urdiales指出这个定义被框在我们的以10计数的计数体系里不是巧合，因为我们有十个手指头。
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