accelerator的解释
n. 加速者,加速器,油门
accelerator的例句
I pressed the accelerator until the engine screamed.
我猛踩油门踏板，发动机发出了尖利的声音。

The brake (pedal) is between the clutch and the accelerator.
制动器（踏板）在离合器和加速器之间.