Nws yog qhov kev ua siab phem uas cov khau ntawm cov daus dawb hnav, cov khau siv lead ua? KHAWV KHAU? khau khiab? los yog twj? tsis muaj txoj kev tuaj yeem paub tseeb tias qhov yog ib qho rau nws, tam sim no Xinzirain Campany khoom lag luam ib nkawm khau rau nws ↓