柯林斯词典divided highway (divided highways) 1. N-VAR A divided highway is the same as a . 同dual carriageway[美國英語] 返回 divided highway剑桥词典a road that has an area of land in the middle , dividing the rows of traffic that are moving in opposite directions （中間有隔離帶的）雙曏車道 返回 divided highway