accelerationKK [ˏækˏsɛlɚˋeʃən] /ˌækˌsɛlɚˈeɪʃən/发音名词1加速、加速性能This model offers smooth acceleration even on steep hills.这款车型即使在陡坡上加速也很平顺。2加快、加速We have seen a clear acceleration in online sales this year.我们看到今年网路销售明显加快。3加速度物理The acceleration of a falling object is about 9.8 meters per second squared.自由落体的加速度约为每秒平方九点八公尺。用这个字练口说→