“advertising campaign”概念、定义、翻译-科学时代

单词	advertising campaign
释义	旅游词汇手册 advertising campaign 广告宣传活动；广告运作
随便看	certification certification certification certification certification certification certification certification certification certification certification and accreditation professional certification and accreditation professional (CAP) certification authority certification authority certification authority certification authority certification authority (CA) certification authority (CA) certification authority (CA) certification authority--certification authority (CA) certification authority--certification authority (CA) certification authority--certification authority (CA) certification chain certification fee certification flight test

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。