“opt-in e-mail advertising”概念、定义、翻译-科学时代

单词	opt-in e-mail advertising
释义	广告学词汇手册 opt-in e-mail advertising 自愿订阅式电子邮件广告
随便看	shifting bed shifting channel shifting control shifting cultivation shifting cultivation shifting cultivation shifting cultivation shifting descent shifting divide shifting divide shifting forward shifting nursery shifting of a divide shifting of a river shifting of attention shifting of load shifting operator shifting sand shifting sand shifting sand control forest shifting severalty shift instruction shift in supply curve Shift key shift key

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。