Lebitso Rotroff. Se boleloang ka lebitso, mohloli, ho lumellana le lebitso la hau Rotroff. Litšebeletso tsohle tsa Inthanete.
Mabitso a tloaelehileng le a tloaelehileng a nang le lebitso Rotroff.
Lebitso Rotroff. 1 Rotroff e ngotsweng ho database ya rona.