外观概念设计用英语怎么说

外观概念设计通常用英语表示为"appearance concept design"。
外观概念设计是指在设计过程中对产品外观进行构思和概念化的过程。这个术语来自产品设计领域，是指产品的外形、造型、轮廓、材料和颜色等外观元素的设计。
下面是一些英文例句，并附上中文翻译：
"The appearance concept design for the new phone was inspired by the sleek lines of a sports car." (新手机的外观概念设计受到了跑车优美的线条启发。)
"Our team spent countless hours refining the appearance concept design for the new product line." (我们的团队花费了无数小时来完善新产品系列的外观概念设计。)
"The appearance concept design of the new laptop was influenced by the latest trends in industrial design." (新笔记本电脑的外观概念设计受到了工业设计的最新趋势的影响。)
"The appearance concept design for the new kitchen appliance was focused on functionality and ease of use." (新厨房电器的外观概念设计专注于功能性和易用性。)