英语词汇“R. & D.”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	R. & D.
释义	R. & D. [网络] 研发；研究与试验发展；研究与开发
随便看	polar effect polar electrojet polar element polarelement polar elementary storm polar encircling cell polar equation polar excitation polar excitation law polar expedition ship polar expedition vessel polar explosive polar explosives polar face polar factorization polar factorization of a matrix polar factorization of transformation polar faunal group polar-fiber polar fibers polar field polar figure polar filament polar filter polar finder 251311234 251311244 251311252 25131134 251312 25131211 251312111 251312134 2513121*51 251312251 俗传俗体俗体字俗例俗务俗名俗吏俗套俗子俗字