0 a small part of a machine or object that is pushed down with the foot to operate or move the machine or object -- 踏板,脚蹬子
1 operated by a pedal or pedals -- 踏板的,脚踏的
Press the pedal.
All bicycles have a chain wheel, the purpose of which is to transmit the power from the pedals of the cyclist to the chain.
If you stop pedalling, the bicycle will come to a halt.
Often involving desk-based devices such as the mouse or joystick, or foot pedals that are used to control the computer with the feet.