Zogulitsa zathu zazikulu zimaphatikizapo pigment ya photochromic, pigment ya thermochromic, mtundu wa UV wa fulorosenti, ngale ya peyala, kuwala kwa mtundu wakuda, mawonekedwe osokonekera amtundu wa pigment, amatchuka polemba, inki, pulasitiki, utoto, ndi makampani azodzikongoletsera. Timaperekanso ndikusintha utoto ndi pi ...
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