Nsapato Zotenthetsera zimapangidwa ndi ulusi wa graphene, womwe ndi antibacterial, deodorant, wochotsa chinyezi komanso wopumira, ndipo umabweretsa kumva bwino.Chokhacho chimapangidwa ndi mizere yapadera, yomwe imakhala ndi kumverera bwino komanso kusungunuka, ndipo sikophweka kuipitsa.Zokhazokha zokhuthala ndizovala-resis ...
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