“maintenance advertising”概念、定义、翻译-科学时代

单词	maintenance advertising
释义	广告学词汇手册 maintenance advertising 维持性广告
随便看	stiffness stiffness stiffness stiffness stiffness stiffness stiffness stiffness stiffness stiffness stiffness coefficient stiffness coefficient stiffness coefficient stiffness factor stiffness factor stiffness index stiffness matrix stiffness modulus stiffness modulus stiffness modulus stiffness of neck stiffness of paper stiffness term stiffness tester stiffness-to-density ratio

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。