复合形容词
中文翻译：被保护的
同义词：
['unprotected', 'unencumbered']
例句：
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1. The manuscript is read-protected by the publisher.
手稿由出版商保护。
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2. The library has a policy to protect its reading materials from unauthorized access.
图书馆有政策保护其阅读材料免受未经授权访问。
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3. The researcher found that the data was read-protected and could not be accessed without permission.
研究人员发现数据被保护，未经允许无法访问。