1. Qhov kev thov rau cov khoom tsis tuaj yeem muab cov lus hais ua ntej, vim tias tus nqi feem ntau cuam tshuam rau qhov zoo.Ntau tus neeg nyiam ua haujlwm tsuas yog nug txog tus nqi ntawm pob zeb yas flooring khoom ua ntej, thiab tom qab ntawd qhov zoo, xav tias ntev npaum li nws yog pob zeb yas flooring, thiab nws yog ...
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