pre-pen

例句：

1. 1. The research paper was published in a pre-publication version before it was officially released.
   这篇研究论文在正式发布前以预印本的形式发表。
2. 2.Many scientists use pre-publication versions of their papers to share preliminary findings with their peers.
   许多科学家使用预印本版本与同行分享他们的初步发现。
3. 3.The pre-publication version of the book is available for free on the publisher's website.
   这本书的预印本版本可以在出版商的网站上免费下载。