英语词汇“powder ring”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	powder ring
释义	powder ring noun : a fabric ring containing an increment of the propelling charge for a weapon (as a mortar)
随便看	biogenic biogenous biogeny biogeocenose biogeocenosis biogeochemical biogeochemistry biogeocoenose biogeocoenosis biogeocoenotic biogeographic biogeographical biogeographically biogeography biognosis biograph biographee biographer biographic biographical biographically biographize biography biography biohazard

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