road bike
noun/ˈrəʊd baɪk/
/ˈrəʊd baɪk/
- a bicycle with narrow tyres designed for use on roads, as opposed to rough ground or racing tracks, especially one used in long-distance road races
公路自行车：一种轮胎狭窄的自行车，设计用于道路，而不是崎岖的地面或赛道，特别是在长距离公路赛中使用。 - You cannot ride a mountain bike as fast as you ride a road bike.
您骑山地自行车的速度不可能像骑公路自行车一样快。
- You cannot ride a mountain bike as fast as you ride a road bike.