| 单词 | percussion cap |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔cap〕A percussion cap.雷管美国传统〔detonator〕A device, such as a fuse or percussion cap, used to set off an explosive charge.引爆器：用来引爆炸药的装置，例如引线或火帽等美国传统〔hammer〕The part of a gunlock that hits the primer or firing pin or explodes the percussion cap and causes the gun to fire.击铁，击锤：枪机中用来击发底火或击动撞针以击穿火帽，使得枪炮得以发射的部分美国传统〔percussion〕The act of detonating a percussion cap in a firearm.引爆：使火器中的雷管爆炸的动作行为美国传统〔torpedo〕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美国传统 |
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