名词
中文翻译：原型设计
同义词：
['prototype', 'concept design']
例句：
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1. The prototype of the new car has been unveiled.
新车型的原型已经揭幕。
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2. Concept designs are often used to test ideas before they are fully developed.
概念设计通常用于在完全开发之前测试想法。
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3. The team worked tirelessly to create a prototype that would meet all the specifications.
团队努力不懈地创建了一个原型，以满足所有规格要求。