scratch paper

• 1.  

  N-UNCOUNT（不可数名词） Scratch paper is paper that is used for quick notes, drafts, or sketches. 便笺 [美国英语]

  例：

  The notes were always on scratch paper or the back of an envelope, nothing fancy.

  这些笔记总是在便笺或信封背面上，没什么特别的。