单词	钻孔器头
释义	钻孔器头n.cushion钻孔器头
随便看	file maintenance form file maker file management file management communication supervisor file management facilities file management loading facility file management program file management routine file management supervisor file management supervisor interface file management system file-management system file management system catalog cache file management system password file management system permission file manager file managment system file manipulation file manipulation architecture file manipulation command file manipulation language file manipulation language，fml file manipulator file map file map directory