英语词汇“research and development”的读音、翻译、释义、用法及例句-语文网

词汇	research and development
释义	research and development phr. 1. (产品, 工艺等的)研究和开发; 研究和发展(简称R&D)
随便看	hard shoulder hard-spun hardstand hard stop hardtack hardtop hard up hard-up hard upon hardware hardware hardware hardware assembler hardware character hardware check hardware compatibility hardware control hardware description language hardware diagnostic hardware failure hardware firmware software trade-off hardware interrupt hardware interrupt facility hardware language hardware logic diagram

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