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	isomorphs isomorphy Isomyaria isomyarian isoneph isoniazid isoniazids isonicotinoylhydrazine isonicotinylhydrazine isonitro isonitroso isonomies isonomy isonuclear Isonzo isooctane isooctanes isooctyl alcohol isopach isopachous isopachs isopag isoparaffin isoparaffinic isopectic

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