accelerator
🇺🇸
/əkˈseləreɪtər/
🇬🇧
/əkˈseləreɪtə(r)/
noun
R
A pedal in a vehicle that you press with your foot to make it go faster.
She pressed the accelerator and the car quickly moved forward.
她踩下油门，汽车迅速向前移动。
R
A device that increases the speed of elementary particles.
The scientist used an accelerator to study the particles.
科学家使用加速器来研究粒子。
translation
油门踏板, 粒子加速器
词形变化
Plural
accelerators