“social security”概念、定义、翻译-科学时代

单词	social security
释义	政治学词汇手册 social security 社会保障
随便看	heliostat heliostat heliostat mirror heliostat normal heliostat-type furnace heliostat-type solar power plant heliotherapy heliothermal process Heliotron experiment heliotrope heliotrope heliotrope heliotropism heliotropism heliotropism heliotropium Heliotropium heliotype helipad heliport heliport heliport helispot Helistat helistop

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。