英语词汇“research and development cost”的读音、翻译、释义、用法及例句-智慧网

词汇	research and development cost
释义	research and development costresearch and development cost1.■研究和发展成本;研究和开发成本;研究与开发费用
随便看	natural forces natural forest natural forests natural form natural formation natural form training natural fortification natural foundation natural fracture system natural frame natural freezing method natural frequency natural frequency of a foundation natural frequency of bridge span natural frequency of oscillation of a synchronous machine natural frequency of shafting natural frequency of tube natural frequency of vibration natural fuel natural function natural-function generator natural gamma-ray log natural gamma-ray spectral log natural garden style natural gas

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