First element in file is not EMBL

播放AVI文件时总是显示"fy first element in file is not ebml", "This file in your language is not yet available. This file in your language is not yet available. hypermesh里单元类型：element type in model and component is not ma Msz file is not exist! first element是什么意思 My first letter is in “tree”,but not in “bread”. My first letter is in" tea",not in My first letter is in snow but not in now My first is in "snow" but not in the first letter is in car,not in ear. My first letter is in where ,not in there.