- 问题详情:Whiledogkeepersrealizetheirdogscanreadtheirmoodsaccurately,scientistshavealwaysbeenalittlethankstosomeresearchersattheUniversityofVeterinaryMedicineinVienna,Austria,wefinallyhavesomeconvincingevidence.Fortheirstudy,biologistCorsonMillerandhis...
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