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 a.抽象的;深奧難理解的:We may talk about beautiful things,but beauty itself is abstract.我們盡可談論美的事物,但是美本身卻是抽象的。vt.[]提取;從某事物中抽取分離出事物:abstract metal from ore 從礦砂中提取金屬......(本文共 140 字) [閱讀本文] >>