- 问题详情:Squirrelsoftencommunicatewithwhistles,chirpsandchucks,whichsoundliketheword“chuck”.Whistlesandchirpsarelikethesoundsthatmanybirdsmake.Nowscientistshavetranslatedsomeoftheirsquirrel-speak.Hare,aprofessorofzoologyattheUniversityofManilohainWi...
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