“lowerclass student”概念、定义、翻译-科学时代

单词	lowerclass student
释义	教育学词汇手册 lowerclass student 下层阶级学生；（大、中学）低年级学生
随便看	vicious inflation vicious inflation vicious spiral of inflation Vickers hardness Vickers hardness Vickers hardness Vickers hardness number Vickers hardness number Vickers hardness penetrator Vickers hardness test Vickers hardness tester Vickers hardness tester Vickrey auction Vickrey auction Vickrey, William Spencer vicomte vicomtesse Vico，Giovanni Battista victim victim cache victim company victim host victimization studies victimless crime victimless crime

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。