资料来源 : pyDict

DOS文件扩展名:图形文件  ;  ( GRAPHICS INTERCHANGE FORMAT 的缩写)

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Gif \Gif\, conj. [AS. See {If}.]
   If. [Obs.]

   Note: Gif is the old form of if, and frequently occurs in the
         earlier English writers. See {If}.

资料来源 : Free On-Line Dictionary of Computing

GIF
     
        {Graphics Interchange Format}