speed up
短语
大学
加速 [经] 加速
发音
AU
/spiːd.ˈʌp/
词形变化
sped up
speeded up
speeding up
speeds up
三单
speeds up
speeding up
现在分词
speeded up
过去式
speeded up
过去分词
sped up
过去式
sped up
过去分词
释义与例句
v.
-
1.
To accelerate; to increase speed.
加速
加快
变快
习语 不及物The car sped up as it went around the corner.
-
2.
To accelerate (something): to increase its speed, to make it go faster.
及物You shouldn't speed up your car when you go around corners.