豪伊杜・比豪爾 [ㄏㄠˊ ㄧ ㄉㄨˋ · ㄅㄧˇ ㄏㄠˊ ㄦˇ; hao2 yi1 du4 · bi3 hao2 er3] Hajdú-Bihar province of east Hungary on the border with Romania ◄ ►