名词
中文翻译：马赫
同义词：
['miles per hour', 'knots per hour']
例句：
-
1. The car accelerated to Mach 2.5 in less than a minute.
汽车在不到一分钟的时间内加速到每小时2.5马赫。
-
2. The pilot had to make a quick decision about when to land the plane.
飞行员必须迅速决定何时降落飞机。
-
3. The rocket reached Mach 2 before it could be stopped by the wind.
火箭在被风停止之前达到了每小时2马赫的速度。