Woodbine Racetrack活拜马场
racetrack torus跑道型加速器的环形室;跑道环
racetrack clocker赛道超频玩家
Old Racetrack街道地址
racetrack k赛道
racetrack resonator跑道形谐振腔
Racetrack Playa跑道盆地;赛马场盐湖;跑道干湖;赛车场盐湖
racetrack procedure直角航线程序
racetrack effect竞流效应
N-COUNT（可数名词） A racetrack is a track on which horses race. 赛马跑道; 赛马场 [美国英语]
...the Breeders' Cup, run Oct. 26 at Arlington racetrack near Chicago.
…育马者杯比赛，于10月26日在芝加哥附近的阿灵顿赛马场举行。
N-COUNT（可数名词） A racetrack is a track for races, for example car or bicycle races. 赛车道; 赛车场
...the sound of cars roaring around a racetrack.
…汽车围绕赛车跑道奔驰的轰鸣声。