常见例句noun [ U ]DRM can ensure that programs distributed by internet are legal copies for which the copyright holder is being paid a fee. 数字版权管理系统能保证通过互联网传送的程序为合法版本，版权持有人会因此获得付费。DRM technology/software/protection 数字版权管理技术/软件/保护 返回 DRM