英语词汇“secretary of the navy”的翻译、意思、用法、释义-英汉汉英双解词典

单词	secretary of the navy
释义	secretary of the navy 基本英英英美 Noun: head of a former executive department; combined with the War Secretary to form the Defense Secretary in 1947
随便看	standard reference instrument standard reference loudness tape standard reference material standard reference materials Standard Reference Materials standard reference materialsrm standard reference materialSRM standard reference nutrient data bank standard reference position standard reference sample standard reference state standard reference surface standard reference table standard reference tape standard reference telephone circuit standard reference temperature standard reference zero standard reference zero for the callbration standard reflecting plate standard reflection shade guide standard reflector Standard reflux method standard refraction standard refractive modulus gradient standard refractive-modulus gradient