Puam hnub yog synonymous nrog so thiab lom zem nyob rau hauv lub hnub. Txawm li cas los xij, tsis muaj lub puam tawm mus ua tiav yam tsis muaj daim phuam puam zoo meej. Tab sis dab tsi ua rau ib daim phuam puam zoo dua rau lwm tus? Nrog rau ntau yam kev xaiv muaj, nws yog ib qho tseem ceeb kom paub cov yam ntxwv tseem ceeb t
Peb tau ua haujlwm nrog ntau lub tuam txhab, tab sis cov khoom thiab cov kev pabcuam muab los ntawm lub tuam txhab no tau txaus siab rau peb tshaj plaws.