(noun.) a general concept formed by extracting common features from specific examples.
(noun.) the act of withdrawing or removing something.
(noun.) an abstract painting.
(noun.) the process of formulating general concepts by abstracting common properties of instances.
(noun.) a concept or idea not associated with any specific instance; 'he loved her only in the abstract--not in person'.
杰德手打
埃尔莎整理