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