| 释义 |
speed bump
(UK also speed hump) (sleeping policeman)
noun [C or]
■a small raised area built across a road to force people to drive more slowly （设在路面上的）减速丘 ； 路面高突•Local residents are asking for speed bumps to be installed in their street.当地居民要求在街道上安装减速丘。 |