词汇	theory not based on facts
释义	theory not based on facts 架空的理论
随便看	conceptual design eondition conceptual design for database Conceptual designing conceptual design knowledge management conceptual design management system conceptual design method conceptual design model conceptual design of enterprise conceptual design of structures conceptual design requirement conceptual designs conceptual design scenario conceptual design scheme conceptual design study conceptual development Conceptual DFF Conceptual DFT conceptual diagram conceptual dictionary conceptual difficulties conceptual discrimination conceptual discussions conceptual distance conceptual distinction conceptual distinctions