Kev lag luam kho kom zoo nkauj hauv tsev yog ib qho kev lag luam uas nws kim heev thiab nquag ua lag luam thoob ntiaj teb.Cov khoom lag luam yog nplua nuj heev, suav nrog cov khoom siv kho kom zoo nkauj hauv qhov chaw nyob, xws li cov duab thav duab, iav, khoom plig, khoom plig rau hnub so, thiab lwm yam, thiab muaj ntau yam khoom siv, xws li woo ...
Nyeem ntxiv