“second-hand data collection”概念、定义、翻译-科学时代

单词	second-hand data collection
释义	广告学词汇手册 second-hand data collection 二手资料收集
随便看	protocol officer protocol port number protocol post protocol service protocol signature protocol stack protocol stack protocol stack protocol suite protocol validation protocol violation protoconch protocorm protocorm Protoctista proto-cubism proto-cubist protoculture protoculture protocystes protoderm protoderm protoderm protodiastole protodolomite

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。