racetrack 

英汉解释

n. 跑道；赛马场

同义词

n. racecourse，raceway，track

参考例句

1. The starting point at a racetrack.
这条河在这一点变窄了。
2. The stairway was not designed by NASCAR and is not a racetrack.
楼梯不是为赛车设计的而且也并不是一个赛车道。
3. They hope it can reach speeds of over 145 mph when it is tested on a racetrack in a few weeks time.
科学家们希望几周后在赛车车道上实地进行测试时，赛车可以达到时速145英里以上的速度。

英英解释

n.
  1. a course over which races are run

网络释义

racetrack
跑道; (粒子)轨道; 跑道形电磁分离器; 环形航线;
racetrack effect
竞流效应;
Elastic Racetrack
可变跑道;
racecourse racetrack
赛马场; 跑马场赛马场;
Racetrack Playa
赛马场盐湖; 跑道盆地; 赛车场盐湖; 已乾涸的湖形成的路道;