单词	percussion cap
释义	percussion cap noun : cap sense 5 Example Sentences Recent Examples on the Web Oxygen generators use a chemical reaction initiated by a percussion cap. John Cox, USA TODAY, 4 Dec. 2020 Word History First Known Use 1823, in the meaning defined above
随便看	simply ordered simps simpsa Simpson Simpson's honey-plant Simpson's rule Simpson's stopper simpsonite simpsons Sims sims Sims system Simsbury simsim simson Simson line simulacra simulacre simulacres simulacrum simulacrums simulants simular simulars simulate

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