相关单词近义词 theoretically 理论上, conceptually 概念地, hypothetically 假设地, in theory 理论上反义词concretely, 具体地临近词abstract, abstractively, abstract unit, abstract term, abstract noun, abstract port, abstract verb, abstract card, abstract name, abstract group, abstract model相似词abstract, abstract noun, abstracted, abstraction, abstruse, absurd, ABTA, abundance, 返回 abstractly