pedal

n. 踏板
a. 脚的,踏脚的
v. 用脚踏动,踩踏板

The pedal of a cycle is attached to a crank.

自行车的踏板与曲柄相连。

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。