hierarchy
/haɪərɑːkɪ/
n. 等级制度, 僧侣统治, 等级体系
[计] 分级结构; 分层结构; 新闻组, 新闻组分层
词形变换
复数 hierarchies
英文释义
n. a series of ordered groupings of people or things within a system
n. the organization of people at different ranks in an administrative body
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