Cov ntawv nthuav dav ntawm 3 lub stencils rau kev nkag tau yooj yim dua rau cov teeb meem tsav tsheb.
Koj tuaj yeem hloov kho koj cov kev nyiam ncuav qab zib ntawm no. Qhib lossis kaw cov pawg hauv qab no thiab txuag koj qhov kev xaiv.