-
Maskin fuska na antibacterial na azurfa
Arkashin bayanan Covid 19, mutane suna buƙatar kare kansu ta hanyar sanya fuskar fuska da safar hannu. Hanya mafi inganci ya kamata ta zama masks. Mun bincika abin rufe fuska na azurfa wanda zai iya kashe ƙwayoyin cuta waɗanda ke cikin ƙwayar numfashi, zai iya tsayayya da kashi 99.9% na kwayar HIN1. JinJian Fa ...Kara karantawa
