grade-separation

英[ɡ'reɪdsepər'eɪʃn] 美[ɡ'reɪdsepər'eɪʃn]
  • n.立体交叉
  • distribution n.分布;分发;分配;散布;销售量
  • grade n.等级;年级;成绩;斜坡v.分级;评分;渐次变化
名词 grade separation:
  1. a crossing that uses an underpass or overpass