Ib Nrab Qis

Tus qauv sawv cev yog ib nrab ntawm sab laug qab ntawm lub puab tsaig. Ib seem ntawm cov pob txha txav tau txhawm rau txhawm rau txhawm rau txha hniav tawm, hnoos qeev, hlab ntsha thiab leeg hlab ntshav. Cannie thiab thawj cov hniav puas tau tshem tawm thiab ntu ntev ntev. Ntawm sawv.