tseecolorsTheworldis的知识精选

Scientiststhinkthatmostanimalscan’tseecolors.Theworldis...
问题详情:Scientiststhinkthatmostanimalscan’tseecolors.Theworldisblackandwhitetothem.  Tofindoutifdogscouldseecolors,scientistsgavesomedogsfoodeverytimetheyplayedacertainpieceofmusic.Thedogsgotreadyt...
热门标签