Tshuaj Raw Khoom
Raws li ib qho ntawm cov khoom siv tshuaj lom neeg ua lag luam thiab cov muag khoom nyob hauv Suav teb, peb sov siab txais tos koj los yuav luv nqi chemical raw khoom hauv Suav teb ntawm no los ntawm peb lub hoobkas. Tag nrho peb cov khoom yog nrog cov khoom zoo thiab tus nqi qis. Yog xav paub ntxiv, tiv tauj peb tam sim no.