Peb lub tuam txhab yeej ib txwm txuas qhov tseem ceeb rau kev lees paub ntawm cov khoom zoo.Tom qab xyoo ntawm kev siv zog, nws tau txais ntau tshaj 40 daim ntawv pov thawj tsim nyog hauv tsev thiab txawv teb chaws.Cov khoom zoo yog superior thiab tau txais kev qhuas qhuas los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws.
