ultra-high-speed

例句：

1. 1.The train is traveling at ultra-high speeds.
   火车以超高速行驶。
2. 2.The aircraft has a hyper-high-speed propeller.
   这架飞机有一个超高速的螺旋桨。
3. 3. The car is traveling at super-high speeds.
   汽车以超高速度行驶。