Mostpeopleknowabouttheboomerang(回力棒),thelegendaryAustra...
问题详情：Mostpeopleknowabouttheboomerang(回力棒),thelegendaryAustralianthrowingtoolwhich,oncereleased,returnstoitsowner.Buthaveyouheardoftheboomeranggeneration?Thisreferstoaphenomenonofpeoplewhomovebac...