相关单词近义词 ladder 阶梯, pecking order [生]啄序(禽类中占优势..., chain of command [军]指挥系统..., grading 等级, order 顺序, pyramid 金字塔, power structure 权力结构临近词high, hierarchical, hierarchy bus, hierarchy MAS, hierarchy AAA, Hierarchy unit, hierarchy form, hierarchy plan, hierarchy cost, hierarchy rule, hierarchymodel, Hierarchy line相似词hidey-hole, hiding, hiding place, hie, hieroglyph, hieroglyphics, hifalutin, higgledy-piggledy, 返回 hierarchy