conceptual
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/kənˈseptʃuəl/
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/kənˈseptʃuəl/
relating to ideas or thoughts rather than physical things
The conceptual design of the building focused on the idea of sustainability before any physical plans were made.
这座建筑的概念设计在制定任何实体规划之前,重点考虑了可持续性的理念。