名词
中文翻译：原型版
同义词：
['model edition', 'prototype version']
例句：
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1.The prototype edition of the book is available for sale online.
这本书的原型版已经在网上销售了。
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2.The prototype edition of the software was released earlier than the final version.
软件的原型版比最终版本更早发布。
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3.The prototype edition of the new car has been tested extensively before being launched.
这款新车的原型版在上市前经过了广泛的测试。