TEB sherrisical digtical rau kev ua ntawv nplais

Cov lus piav qhia luv luv:

Nws yog hom huab cua sib quas tau ua noj ua haus ua khoom siv, siv rau hauv cov chips alkali lossis ua noj, cov txiv ntoo, khaub ncaws, paj rwb, cov paj rwb, cov pa luam yeeb. Cov khoom siv thiab cov khoom siv raw tau zoo tuaj yeem sib xyaw zoo hauv kev siv tshuaj me, cov khoom siv ua kom zoo, cov khoom siv ua kom tsawg, kev tswj hwm qis, tswj xyuas yooj yim.