| 释义 |
〔cruise〕To travel at a constant speed, or at a speed providing maximum operating efficiency for a sustained period.以经济速度行驶：以稳定的速度行进，或在一段时间内以发动机效率最高的速度行驶〔centerline〕A painted line running along the center of a road or highway that divides it into two sections for traffic moving in opposite directions, or, in the case of a divided highway, for lines of traffic moving in the same direction at different speeds.中线：沿马路或公路中间刷的一条线，将公路分为两部分以使车辆双向行驶，或在分速公路上使车辆以相同的方向不同的速度行驶 |