hard surface
汉语翻译
【化】 硬面; 硬表面; 淬火表面; 表面淬火
英语解释
动词 hard surface:
- cover with asphalt or a similar surface
例句
- 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
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