POS cov duab los qhia lus, zoo tagnrho siv nyob rau ntau qhov chaw muag khoom.
Txhua qhov sawv ntsug yog tsim los ntawm cov khoom siv corrugated thiab yog lub sib sib, yog li lawv tuaj yeem hloov mus los ntawm koj txoj haujlwm zoo.
Xyoo Tshiab los txog, qee cov neeg siv khoom txhua tus xaj kom qee cov zaub muag rau lawv cov khoom.Yog koj?
