speedster

n.高速行进的人,高速汽车,超速驾驶者

a fast-moving person or thing; especially : a fast car or motorcycle with a powerful engine

名词

1. He's known as a speedster on the track, winning race after race.
他在赛道上以快速闻名，一次又一次赢得比赛。

2. The new sports car is a real speedster, capable of reaching high speeds in seconds.
这辆新的跑车是一辆真正的速度怪兽，可以在几秒钟内达到高速。