英语词汇open class 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	open class system
释义	open class system 开放阶级体系
随便看	buildings building sickness building societies building society building trades build in sections build into build of build on build one's hopes on build on the sand build out build out of build over build round builds build up build-up buildup build up against build upon build up on the sand buildup pressure buildup sequence buildup test

英汉双解词典包含483723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。