Lub taub qab vuam tshuab yog cov cuab yeej tseem ceeb hauv kev lag luam vuam, ua lub luag haujlwm tseem ceeb hauv kev koom nrog ob daim hlau ua ke nrog rau qib siab ntawm lub zog thiab qhov tseeb. Cov kab lus no muab cov ntsiab lus dav dav ntawm lub taub qab vuam tshuab, qhia txog lawv cov haujlwm, cov khoom, ...
Nyeem ntxiv