abstract
教育科学

        典型例句:We may talk of beautiful things but beauty itself is abstract. 我们尽可谈论美的事物,但美本身却是抽象的。He read through the papers and made an abstract of their contents. 他把那些论文都读了一遍并做了内容摘要。......（本文共 177 字）     [阅读本文] >>