shock surface

例句：

1. 1. The impact of the earthquake on the city was severe.
   地震对城市的影响是严重的。
2. 2. The scientists studied the shock surface of the moon's surface.
   科学家们研究了月球表面的冲击表面。
3. 3. The shock surface of the car's tyres is worn out.
   汽车轮胎的冲击表面磨损了。