英语词汇“research and development”的读音、翻译、释义、用法及例句-心情故事网

词汇	research and development
释义	research and development 【计】研究与开发, 研究与发展【化】究研与开发【经】研究和发展(开发)
随便看	Krukenberg's spindle Krukenberg's tumor Krukenberg's vein Krukenberg's veins Krumwiede's culture-medium Kruse's brush kruskal kruskal's algorithm krylov krylov sequence krymo- krymotherapy kryo- kryogenine kryometer kryoscopy kryptic acid kryptidine krypto- kryptocurine kryptocyanin kryptol kryptomnesic krypton kryptonated silica

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