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. 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. 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.

词汇关系