hard surface

• 硬表面,壳体,硬质路面

hard surface的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Verb:

1. cover with asphalt or a similar surface;

   "hard-surface roads"
   

hard surface的用法和样例：

例句

1. A small firework consisting of some gravel wrapped in tissue paper with a percussion cap that explodes when thrown against a hard surface.
   掼炮一种由草纸包住一些砾石制成的小型鞭炮，其打火帽在与坚硬表面撞击时发生爆炸