| 单词 | contraflow |
| 释义 | con·tra·flowBrE /ˈkɒntrəfləʊ/ NAmE /ˈkɑːntrəfloʊ/ noun (BrE ) a system that is used when one half of a large road is closed for repairs , and the traffic going in both directions has to use the other half （道路一侧关闭维修时实行的）一侧双向行驶◆ A contraflow system is in operation on this section of the motorway . 这段高速公路的一侧正在实行双向行驶。clamp , cone , contraflow , pedestrian , roadworks , speed hump , tailback , toll , traffic , zebra crossing |
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