Ｒ＆ＤアールアンドディーaaruandodeiiＲ＆ＤＲ＆ＤShow answer(Space)Suspend(@)Ｒ＆ＤＲ＆ＤaaruandodeiiNoun (common)Noun (common) (futsuumeishi)Noun (common)research and development; R&DRelated:研究開発Ｒ＆ＤＲ＆Ｄaaruandodeiiresearch and development; R&DWhat does Ｒ＆Ｄ mean in English?research and development; R&D(n)Search the picture dictionary for Ｒ＆Ｄ
