a pool car的用法和样例：
- The corpse lay face down in a pool of blood.
- The fox lay dying in a pool of gore.
- The body was lying in a pool of blood.
- Fatally shot, he lay in a pool of blood.
- He is disappointed with the pool car.
- He has made neat paths and has built a wooden bridge over a pool.
a pool car的相关资料：