cloverleaf
柯林斯词典
1. N-COUNT A cloverleaf is an arrangement of curved roads, resembling a four-leaf clover, that joins two main roads. (道路的)四叶式立体交叉[美国英语]
The 405-167 motorway interchange is a classic cloverleaf, built in the 1960s. 建于60年代的405-167高速公路交流道是一条经典的四叶式立体交叉道。
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