vt.& vi.踩自行车的踏板（pedal的过去式与过去分词形式）； 双语释义：n.(名词)[C](自行车或其他机器的)踏板 the part of a bicycle or other machine that you push with your foot in order to make it move or workv.(动词)vt. & vi. 踩自行车的踏板 push the pedals of a bicycle英英释义： pedal[ 'pedl ]n.a sustained bass n