设计师们制作了新产品的实体模型来测试其人体工学设计。

The designers built physical ___mockups of the new product to test its ergonomic design.

团队在会议上展示了新应用的模型设计。

The team presented the app ___mockups during the meeting.

设计师向我们展示了新杂志的排版样稿。

The designer showed us the ___mockups of the new magazine layout.