“失效日期”概念、定义、翻译-科学时代

单词	失效日期
释义	请查阅到期日--失效日期--有效日期
随便看	role-playing role playing role playing role-playing game role-playing game (RPG) role pressure role relationship role reversal role reversal role reversal role reversal role-set role set role strain role strain role stratification role structure role-taking role theory role theory role theory of leadership role therapy Rolex Rolf Rolf--Hochhuth

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。