Research and developmentR&D research and development [簡明英漢詞典]n。 (產品等的)研究與開發R&D Institution (Research & development) R&D [簡明英漢詞典]abbr。[軍] Research and Development, 研究與發展abbr。Research and Development ,研究開發
Research and developmentR&D research and development [簡明英漢詞典]n。 (產品等的)研究與開發R&D Institution (Research & development) R&D [簡明英漢詞典]abbr。[軍] Research and Development, 研究與發展abbr。Research and Development ,研究開發