1. The turns on the racetrack were steeply banked.
   赛车道的拐弯处都筑成了倾斜的路面
2. The starting point at a racetrack.
   跑道上的起点
3. Vanned the horses to the racetrack.
   用车把赛马运到赛马场
4. A habitu?f the racetrack.
   赛马场的常客
5. A racetrack czar;an energy czar.
   赛马场官员;能源大王

　1个名词解释