Welina mai ʻo Professor Xie Xuming o ke Kulanui ʻo Tsinghua ʻo ia kekahi o nā kula kiʻekiʻe ma Kina.Ua hana ʻo Chiaus i ka hui pū ʻana me ke Kulanui ʻo Tsinghua e aʻo i nā mea pili o nā diapers e hāʻawi i ka mālama maikaʻi loa no ka hoʻohana ʻana i nā pēpē.
Ka manawa hoʻouna: Apr-13-2021