mock-up
/ˈmɒkʌp/noun
1- a model or replica of a machine or structure, used for instructional or experimental purposes实体模型, 实尺度模型。
1.1
- an arrangement of text and pictures to be printed版面设计, 版面编排：
a mock-up of the following day's front page.
第二天头版的版面设计。