英语词汇collection of sets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

英汉双解词典包含3607232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。

单词	collection of sets
释义	collection of sets
随便看	investment discount investment discretion investment dislocation investment dispute investment diversification investment dollar investment dollars investment economics investment effect economics investment effectiveness investment efficiency investment environment investment error investment estimate investment estimation investment estimnates investment evaluation Investment Executive investment expenditure investment experience Investment expert Investment Facilitation investment factor investment feature investment financed