英语词汇grade separation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	grade separation
释义	grade separation /ɡreɪd ˌsepəˈreɪʃ^ən/ n. <美,加拿大>(公路与铁路的)立体交叉
随便看	directed directed directedness directednesses directer directest direct evidence direct grant school direct hit direct illocution directing direct injection direct input direction directional directional drilling directionalities directionality direction angle direction cosine directioned direction finder direction finding direction indicator directioning

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