[ Daim ntawv qhia ] huav: [ Lub Hom Phiaj ]

☞ x ≔ Daim ntawv qhia tshiab.
x China: ‘CN’, Russia: ‘RU’.
✎ sau ntawv: (x huav: ‘CN’), tsum.
✎ sau ntawv: (x huav: ‘NL’), tsum.
Muaj tseeb
Tsis tseeb