Le Rœulx is a Walloon municipality located in the Belgian province of Hainaut .
Le Roeulx is a municipality located in the Belgian province of Hainaut .
Le Roeulx is a municipality located in the Belgian province of Hainaut .
让句子变得更简单: Le Rœulx is a Walloon municipality located in the Belgian province of Hainaut . 输出: