“social security”概念、定义、翻译-科学时代

单词	social security
释义	商务词汇手册 social security 社会保障
随便看	inferior quality inferior species inferior spirit inferior stand inferior surface of tongue inferior tide inferior tree inferior work infernal machine inferno infertile couple infertile egg infertile forestland infertile land infertile man infertile population infertile soil infertile woman infertility infertility infertility infertility infertility infestation infestation

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。