ragged hierarchy不: a block of wood齐整: neat; uniform; trim层次结构: adecker; hierarchical struct ...层次结构: active directory hierarchy active directory; architecture; chomsky; decker; hierarchical structure; layered structure层次结构图: hierarchical chart下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:不齐整层次结构，即可在微信中查询翻译
