conceptional

例句：

1. 1. The book is very conceptual in its approach to the subject.
   这本书在处理主题方面非常概念化。
2. 2.The researcher's theory was highly conceptual and challenging for others to accept.
   研究者的理论高度概念化，对其他人来说很难接受。
3. 3. The architect's design was purely conceptual and lacked practical application.
   建筑师的设计纯粹是概念性的，缺乏实际应用。