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  
2021/2/23
          2  21              21                     21                                                   5                                                                                                                                                                                                                                                                                                                                                                                                                                       
    
IE11 ᠪᠤᠶᠤ ᠪᠤᠰᠤᠳ ᠰᠢᠨ᠎ᠡ ᠬᠥᠲᠥᠴᠢ ᠶᠢ ᠠᠰᠢᠭᠯᠠᠭᠠᠷᠠᠢ