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Ntau qhov teeb meem xav tau kev saib xyuas hauv kev siv cov ntaub qhwv ntsej muag kho mob
Kev kho mob gauze swab yog cov khoom siv kho mob rau kev kho mob qhov txhab, Thiab tiv thaiv lub qhov txhab kom zoo. Kev kho mob gauze swab muaj cov kev xav tau ntau dua rau cov ntaub ntawv thiab siv tau yooj yim dua. Tib lub sij hawm, cov ntaub qhwv cov ntaub qhwv yuav tsum xyuam xim rau cov teeb meem hauv qab no thaum lub sij hawm tsim khoom. kuv...Nyeem ntxiv
