“opt-up”概念、定义、翻译-科学时代

单词	opt-up
释义	人力资源管理词汇手册 opt-up （对福利项目的）自愿升级
随便看	permanent population permanent pore permanent possibility of sensation permanent post permanent post permanent press permanent professor permanent property permanent property permanent radiation damage permanent rank permanent representative permanent representative permanent representative to the United Nations permanent reserve forest permanent residence permanent resident permanent resident permanent resident alien status permanent revolution permanent river permanent rotation permanent sample plot permanent service permanent set

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。

opt-up