缩写
中文翻译：数字版权管理同义词
同义词：
['DRM', 'DRM protection', 'digital rights management']
例句：
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1. The software is protected by DRM to prevent unauthorized copying.
该软件通过DRM技术进行保护，以防止未经授权的复制。
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2. The movie was released with DRM that could not be unlocked without a special key.
这部电影在发布时采用了DRM技术，需要特殊的钥匙才能解锁。
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3. The music file is encrypted with DRM to ensure its integrity and authenticity.
音乐文件被加密以保护其完整性和真实性。