Rau ntau lub iav yog ib yam khoom tseem ceeb txhua hnub, txawm tias lawv yog tsom iav, tsom iav, lossis tsom iav xiav. Nyob rau tib lub sijhawm, plua plav, roj, thiab cov ntiv tes inevitably sib sau ua ke ntawm cov tsom iav. Cov impurities me me no, yog tias tsis tau saib xyuas, tsis muaj ...
Nyeem ntxiv