“social security”概念、定义、翻译-科学时代

单词	social security
释义	人力资源管理词汇手册 social security 社会保障
随便看	column fermenter column graph column guided gasholder column half left ［right］ column-inch column inch column inch column internals columnist columnization column left column-major order column matrix column matrix column matrix column norm column of colour column of files column of fours column of masses column of nuclear cloud column of threes column of twos column operation column pier

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。

social security