- 问题详情:Thefactthatblindpeoplecanseethingsusingotherpartsoftheirbodiesapartfromeyesmayhelpustounderstandourfeelingsaboutcolor.Iftheycansensecolordifferences,thenperhapswe,too,areaffectedbycolorwithoutknowingit.Salesmenhavediscoveredbyexperienceoveral...
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