1, umugozi ntushobora gukora ku bintu ni: ① Umuriro, imirasire ya ultraviolet;Amavuta, inzoga, amarangi, ibishishwa by'irangi hamwe na chimique ishingiye kuri aside;Ibintu bikarishye.2. Mugihe ukoresheje umugozi, koresha igikapu cyumugozi, igitebo cyumugozi cyangwa igitambaro kitagira amazi kugirango ushire munsi yumugozi.Ntukandagire, uyikwege cyangwa uyikoreshe nka ...
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