Xov xwm
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Yuav ua li cas ntxuav cov noob hnav los ntawm ob chav cua tshuab ntxhua khaub ncaws? Kom tau 99.9% purity noob hnav
Raws li peb paub thaum cov neeg ua liaj ua teb sau cov noob hnav los ntawm cov ntaub ntawv, cov noob hnav nyoos yuav qias neeg heev, suav nrog cov impurities loj thiab me, plua plav, nplooj, pob zeb thiab lwm yam, koj tuaj yeem tshawb xyuas cov nplej nyoos thiab ntxuav cov noob hnav raws li daim duab. ...Nyeem ntxiv
