“下中层阶级”概念、定义、翻译-科学时代

单词	下中层阶级
释义	人口学词汇手册下中层阶级 lower-middle class
随便看	educational bargaining educational behaviour educational benchmark educational benchmark entry point educational benefit educational bill educational biology educational board educational bond educational borrowing educational breakthrough educational broadcast educational broadcast educational broadcasting corporation educational broker educational brokering educational budget educational building educational building programme educational business educational campaign educational capital educational category educational centers association educational centre

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。