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	heptachlor-1-naphthol heptachlorodicyclopentadiene heptachord heptachromic heptacosane heptad heptadactylia heptadactylism heptadactyly heptadecadienoic acid heptadecane heptadecane diacid heptadecanoic acid heptadecanol heptadecene diacid heptadecene dicarboxylic acid heptadecenoic acid heptadecoic acid heptadecylaldehyde heptadecyl-amine heptadecyl chloride heptadecylic acid heptadione-2,3 heptafungin heptagon

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