柯林斯詞典accelerator /?k?s?l??re?t?/ (accelerators) 1. N-COUNT The accelerator in a car or other vehicle is the pedal that you press with your foot in order to make the vehicle go faster. 油門 He eased his foot off the accelerator. 他把腳慢慢移離了油門。 返回 accelerator劍橋詞典the pedal (= a part that you push with your foot ) in a vehicle that makes it go faster 加速器;油門 physics specialized in physics , a machine that makes particles (= small pieces of matter ) move very fast (粒子)加速器 返回 accelerator