英语词汇“up and-down”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	up and-down
释义	up and-down 上上下下；到处；前前后后；来来往往
随便看	technological imperialist technological improvement technological improvement of crate boiler technological index technological information technological information model technological information pilot system technological infrastructure technological innovation technological-innovation techn ological innovation technological innovation ability technological innovation activity technological innovational audit technological innovation alliance Technological Innovation And Patent Protection technological innovation asset techno-logical innovation capabilities technological innovation capacity technological innovation capadty technological innovation change technological innovation cluster technological innovation competency technological innovation diffusion technological innovation dynamical system