rights management短语³⁷⁰⁷ 基本例句 🌏权限管理；版权管理；版权规范 Amazon has become a major player in the arena of online music sales, with one of the first stores to sell music files without any digital rights management. Amazon已经变成在线音乐销售的一个主要对手，首批商店中的一家销售没有任何数字版权的音乐文件。 yeeyan