Wamkelekile uNjingalwazi uXie Xuming weDyunivesithi yaseTsinghua yenye yeeyunivesithi eziphambili eTshayina. I-Chiaus yenze intsebenziswano kunye neYunivesithi yaseTsinghua ukufunda izinto ezinxulumene nama-diapers ukubonelela ngononophelo olungcono lokusetyenziswa komntwana.
Ixesha lokuposa: Apr-13-2021