英语词汇“black alum”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	black alum
释义	black alum [机] 黑矾
随便看	fixed unit fixed up fixed-up fixed upon Fixed value fixed-value fixed value control fixed value controller fixed value criterion fixed value regulating system fixed-value restrictions fixed value restrictions fixed vane fixed vane sealing strip fixed-vane turbine fixed variable fixed variate fixed variates fixedvate dollar market fixed vector fixed-venturi carburetor fixed vertebrae fixed vertical polarization fixed vessel head insulation canning fixed virus 簋簌簎簏簐簚簛簜簝簟治家治山治愈治愚治所治服治本治标治气治水