dōng / tiān / mǎi / bèi / zi / shí / hěn / duō / rén / huì / tè / bié / zhù / yì / yā / róng / de / hán / liàng冬天买被子时,很多人会特别注意鸭绒的含量。When buying a quilt for winter, many people pay particular attention to its duck-down content.