英语词汇“flash hole”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	flash hole
释义	flash hole noun : a hole in the bottom of the primer recess in the base of a cartridge case for admitting the flash of the ignited primer to the propelling charge
随便看	superfuse superfusibility superfusible superfusion super g supergalaxy supergene supergeneric supergiant supergiant supergiant star superglacial superglottic superglue supergovernment supergraphic supergraphics supergravity supergroup superheat superheated superheater superheavy superheavyweight superhelical

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