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 x  Q 🎲  ?  経済金融・証券会計訳語辞典
benefits of an invention [2件マッチ]
  1. benefits of an invention    発明の便益
  2. the sum of benefits produced by an invention is called the social benefit of the invention    発明がもたらすすべての便益の合計を、発明の社会的便益と呼ぶ
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