火帽

【化】 percussion cap

1. * 用来引 * 药的装置，例如引线或火帽等
   A device, such as a fuse or percussion cap, used to set off an explosive charge.
2. 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 *
   A small firework consisting of some gravel wrapped in tissue paper with a percussion cap that explodes when thrown against a hard surface.

火的英语翻译：

帽的英语翻译：