Cov Khoom Noj Khov

Cov khoom noj khov ua khoom faib rau cov khoom noj txias thiab cov khoom noj khov. Cov khoom noj khov uas yoojyim yog khaws tau yooj yim thiab siv cov khoom noj uas tsis zoo xws li nqaij, nqaij qaib, dej yug tsiaj, mis nyuj, qe, zaub thiab txiv hmab txiv ntoo; khoom noj khoom haus, kev yooj yim, kev noj qab haus huv thiab kev lag luam; Kev lag luam coob yog loj, ntuav tau ib txoj haujlwm tseem ceeb hauv kev tsim cov teb chaws thiab tsim muaj kev kub ntxhov rau hauv lub teb chaws.