坡道
拼音:pō dào英文翻譯
ramp相關詞條:
1.rampway 2.descent例句:
- 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入任一的兩個方向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.