英语词汇down a hierarchy怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	down a hierarchy
释义	down adv — 下 adv • 下来 adv • 向下 adv hierarchy n — 等级 n • 阶级 n hierarchy — 层级 • 等级制度 • 阶层
随便看	landing operation landing pad landing page landing pages landing permission landing Pier landing platform landing platform dock landing point landing port landing position landing procedures landing rights landing route landing scape landing ship landing ships landing ship tanks landing site landing skid landing slot landing stage landing stages landing station landing strip

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

down adv —