英语词汇“proofmark”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	proofmark
释义	proofmark \ˈ ̷ ̷ˌ ̷ ̷\ noun : a distinctive symbol stamped into the metal of the barrel or other part of a firearm to indicate that testing of the part bearing the stamp by firing proof loads has been carried out
随便看	ergot ergot ergotamine ergotherapy ergothioneine ergotic ergotinine ergotised ergotism ergotize ergotized ergotoxine ergotoxine ergotoxine group ergot poisoning ergs -ergy ergy erian erianthus eric eric erica ratiomotor ration

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