a bicycle is made of levers, wheels and axles, pulleys, and screws
bicycles is two_wheeled_vehicle. bicycle is bike. bicycle is two_wheeled_vehicle. bicycle is vehicle. bike is bicycle. bicycle_built_for_two is bicycle. bicycles is two_wheeled_vehicles. bicycle is vehicle_with_two_wheels. bicycle has two_wheels_and_pedals bicycle is two_wheel_vehicle.