knowledge economyˈnɔlidʒiˈkɔnəmi短语⁵⁶⁶²⁸ 基本例句 知识经济 Elementary school children responded favourably to the robotic teachers, the Ministry of Knowledge Economy said, citing a survey by educational researchers. 韩国知识经济部援引教育研究人员开展的一项调查说，学生们对机器人老师的反应很好。 cri