Thaum cov xim av xeb (spots) tshwm rau saum npoo ntawm cov kav hlau stainless, tib neeg xav tsis thoob: "Stainless hlau tsis xeb, thiab yog tias nws xeb, nws tsis yog stainless hlau, thiab tej zaum yuav muaj teeb meem nrog cov hlau."Qhov tseeb, qhov no yog ib qho kev tsis txaus ntseeg txog qhov tsis muaj ...
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