traffic circle

美 
英 
  • n.(交通)环岛
  • 网络圆环;环形交叉;交通花坛
复数:traffic circles  
traffic circle
n.
1.
(交通)环岛a place where two or more roads meet, forming a circle that all traffic must go around in the same direction
— see also
roundabout

例句

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