napisz co po angielsku znaczy słowo rower. Gdzie i kiedy pojazd dwukołowy nazwano rowerem? Z techniki. tylko nie było w przedmiotach pilne.

A bicycle, also known as a bike, push bike or cycle, is a pedal-driven, human-powered, single-track vehicle, having two wheels attached to a frame, one behind the other. A person who rides a bicycle is called a cyclist or a bicyclist.