adj. 平坦的；扁平的；浅的；单调的 (flat的变形：)双语释义：adj.(形容词)平的,平坦的 smooth and level; not rounded or lumpy[A](价格)固定的,(收费)统一的 (of an amount of money, a charge, etc.) fixed; not variable漏气的,气不足的 (of a tyre) without enough air in it[P]单调的,沉闷的 dull and lifeless扁平的,浅的 not very