n.绕道；环形交通枢纽；旋转木马；adj.绕圈子的；不直截了当的；间接的，迂回的； 变形： 复数：roundabouts 双语释义：n.(名词)[C]绕行路线，绕道，环状交叉路 a place where three or more roads meet,which has a usually circular area in the middle round which the traffic must go,rather than straight acrossadj.(形容词)绕道的，不直截了当的