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research and development — English Definition | Lughet
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research and development
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research and development
Universal Words noun [U] (abbreviation R < D) (in industry, etc.) work that tries to find new products and processes or to improve existing ones
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research and development
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research and development
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Uyghur
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research and development
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相关词
resale
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reschedule
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rescind
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rescue
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research
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resell
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research and development
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