英语词汇three-tiered 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	three-tiered system
释义	three num — 三 num three adj — 三种 adj tiered — 层叠 three-tier adj— 三级 adj system n — 制 n • 制度 n • 体 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	plastic glazing plastic glides plastic globe plastic gloves plastic glue plastic goggles plastic goods plastic granulate plastic granules plastic grid plastic handle plastic hanger plastic head plastic headlight Plastic heating plastic hinge plastic holder plastic hose plastic housing plastic image plastic impeller plastic industries plastic industry plastic injection plastic injection department

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。

three num —