Tin ndiyo simbi yechina yakakosha, ichitevera platinum, goridhe, nesirivha.Tini yakachena inoratidzira, haina muchetura, inoshingirira kune oxidation uye kubuda kwemavara, uye ine yakanakisa sterilization, kuchenesa, uye kuchengetedza zvivakwa.Tin yakagadzikana mumakemikari uye inoshingirira kuokisijeni oxidation paroo...
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