speed bump

[spi:d bʌmp]
  • 释义
  • (横置马路上以防止车辆速度过快的)路面减速装置;

  • 双语例句
  • 1、

    There's even a mechanical speed bump that generates electricity every time a car passes.

    甚至还有一种机械式的减速路坎,每当车子驶过,就会产生电力.

    互联网
  • 2、

    But the resolution hit a speed bump of its own.

    但是此决议碰到了自己本身的障碍.

    互联网