英语词汇piggyback 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	piggyback system
释义	system n — 制 n • 制度 n • 体 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	large amount of noise large amount of orders large amount of research large amount of resources large amount of space large amount of subsidies large amount of value large amounts of alcohol large amounts of capital large amounts of cash large amounts of data large amounts of heat large amounts of hydrogen large amounts of mail large amounts of memory large amounts of money large amounts of ram large amounts of resources large amounts of space large amounts of text large amounts of waste large amounts of water large amplitude large analysis large ancient bell

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。

system n —