英语词汇“first-clsss matter”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	first-clsss matter
释义	first-clsss matter 一类邮件在美国邮政系统中,规定信件、名信片和小包裹可以密封而不受邮检
随便看	narrow steel strip narrow steel track narrow sth down Narrows, The narrow stile narrow stream Narrow Stream narrow street narrow streets Narrow streets of cobblestone Narrow streets of cobble stone narrow strikingly narrow stringer narrow strip narrow stripe narrow-stripe AlGaAs lasers Narrow-striped marsupial mouse Narrow-striped mongoose narrow strip elongator narrow strip float valves narrow strip, ribbon steel narrow strip-selection method narrow strip steel narrow-structured plane narrow sub bt gene