- 问题详情:Animalsgrowupindifferentways.Somenewbornanimalsarehelplessbuttheirmothersprotectthem.Anewbornkangarooisverysmall.Itisonlyafewcentimeters(cm)long.Itclosesitseyesanddoesn’thavehair.Itstayssafeinitsmother’spouch(育儿袋)foralongtime.Anewbornmon...
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