Nrog rau kev txhim kho txuas ntxiv ntawm kev lag luam thiab kev lag luam, qhov kev thov ntawm cov khoom siv tshuaj niaj hnub niaj hnub rau cov ntawv sau uas tuaj yeem tiv thaiv kev rov siv dua thiab tshem tawm kuj tseem nce ntxiv.Nyob rau tib lub sijhawm, peb kuj pom tias tus nqi qis ntawm cov khoom siv tshuaj txhua hnub, kev sib raug zoo w ...
Nyeem ntxiv