英语词汇“copper seal”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	copper seal
释义	copper seal 止水铜片
随便看	mass quote mass radiation mass radiative stopping power mass radiator mass radiography mass radiography film viewer mass-radiography film-viewer mass radiography unit mass radius mass radius product mass produce mass-produce mass-produce copy mass rally mass rally meeting mass random access disk mass range mass sale mass sales mass sampling massproduced mass rapid transit mass rapid transit in shanghai mass rapid transit law mass rapid transit railway