accelerator lever

例句：

1. 1.The accelerator lever is used to control the speed of the car's engine.
   加速器杠杆用于控制汽车发动机的速度。
2. 2.The engineer adjusted the accelerator lever to increase the car's acceleration.
   工程师调整了加速器杠杆以增加汽车的加速度。
3. 3.The lever was used as an accelerator for the bicycle.
   这个杠杆被用作自行车的加速器。