英语词汇“up and down”的读音、翻译、释义、用法及例句-布网

词汇	up and down
释义	up and down adv.（副词 adverb）一上一下;起伏地来来回回,往返地到处,四面八方详尽地,透彻地
随便看	technocracy technocrat technocratic technofied technography technol. technologic technologize technology technology assessment technology pull technology transfer technophile technophobia technopolis techno-pop technosphere technostress technostructure techno-thriller Tech. Sgt. techy tectology tectonic tectonics

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