相关单词近义词 foot pedal 脚踏开关, lever 杠杆, control 掌控, foot lever 脚踏操纵杆, 踏板..., pedal 踏板临近词tread, treadboard, tread wear, tread base, tread road, tread band, tread away, tread awry, treadwheel, tread void, tread axis 返回 treadles