関連ワード:  what is meaning of horizontal line    what is meaning of horizontal line in hindi    what is definition of horizontal line    what is the meaning of horizontal line in art    what is the meaning of horizontal line in math    what is the meaning of horizontal line in malayalam    what is the meaning of horizontal line in urdu    what is the meaning of horizontal line in telugu    what is the bengali meaning of horizontal line    what is meaning of horizontal and vertical line