单词：abstractions
音标：[æbˈstrækʃənz] ；
n. 抽象( abstraction的复数形式 ); <逻>抽象; 抽象概念; 抽象化
n. a concept or idea not associated with any specific instance
n. the act of withdrawing or removing something
n. the process of formulating general concepts by abstracting common properties of instances
n. the act of withdrawing or removing something
n. the process of formulating general concepts by abstracting common properties of instances