ramp

1. 苜蓿葉式立體交叉的公路兩條高速公路的立體交叉道，一條穿過另一條，有一系列入口和出口坡道，與四葉苜蓿的外形相似，車輛在兩條高速公路上均可駛?cè)肴我坏?a href="/hycd/l/l378285.htm" target="_blank">兩個(gè)方向
   A highway interchange at which two highways, one crossing over the other, have a series of entrance and exit ramps resembling the outline of a four-leaf clover and enabling vehicles to proceed in either direction on either highway.

坡的英語翻譯：

道的英語翻譯：