Umutobe w’imbuto
(Bisubijwe kuva kuri Umutobe w'imbuto)
Umutobe w’imbuto
Imitobe y’imbuto, niba usanzwe unywa imitobe y’imbuto gerageza kuyifungura kugirango ugabanye isukari nyinshi; nyuma y’icyumweru uzaba umaze kumenyera uburyohe butarengereye.