英语词汇a two-tier system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	a two-tier system
释义	tier n — 层 n • 级别 n • 一行 n • 一排 n • 一列 n two num — 两 num • 双 num • 二 num • 两种 num two-tier adj — 两级 adj • 双层 adj tier — 屉 system n — 制 n • 制度 n • 体 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	a criteria chart a criteria in selecting a criteria which a criterion for a criterion that a critical appraisal a critical approach a critical aspect a critical assessment a critical assumption a critical component "a critical condition" a critical consideration a critical database a critical engagement with a critical error has occurred a critical examination a critical eye a critical feature a critical ingredient a critical input a critical issue a critical juncture a critical mandate a critical mass

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。

tier n —