Tsis ntev xyoo tshiab, coob leej ntau tus xav tshaj cov khaub ncaws. Kuv cov lus qhia ntawm cov ntoo zoo nkauj ntawm cov khaub ncaws muaj:
Tsis ntev xyoo tshiab, coob leej ntau tus xav tshaj cov khaub ncaws. Kuv cov lus qhia ntawm cov ntoo zoo nkauj ntawm cov khaub ncaws muaj: