pedal

复数：pedals过去式：pedalled过去分词：pedalled现在分词：pedalling第三人称单数：pedals

1. [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 work

1. vt. & vi. 踩自行车的踏板 push the pedals of a bicycle

brake pedal刹车踏板；制动踏板

foot pedal脚踏开关

accelerator pedal（汽车等的）油门踏板；[机]加速踏板

gas pedal（美）油门；加速器；汽车加速踏板

clutch pedal离合器踏板；离合皮板

1. The pedal of a cycle is attached to a crank.
   自行车的踏板与曲柄相连。
2. He pushed hard on the brake pedal to avoid a collision.
   他使劲踩下煞车踏板以避免撞车。

1. He had to pedal hard to get up the hill.
   他得用力踩动，以便上山。
2. I saw him pedal to school every morning.
   我看到他每天早晨骑自行车上学。
3. The pilot has to pedal hard to get it into the air.
   驾驶员不得不使劲踩踏板才能使它飞上天。