open book

短语

一目了然的事物

发音

AU

词形变化

open books 复数 open books

释义与例句

n.
  1. 1.

    Something whose salient aspects are obvious or easily interpreted.

    一目了然的事物

    习语

    2009, May 21, Barack Obama, speech, Protecting Our Security and Our Values But I have never argued – and never will – that our most sensitive national security matters should be an open book.

  2. 2.

    A person who responds candidly to questions or openly displays their emotions or intentions.

    易于了解的人

    胸无城府的人

    习语
  3. 3.

    An open book decomposition.

    数学
  4. 4.

    An inside angle in the rock.

    体育