“by kind of economic activity”概念、定义、翻译-科学时代

单词	by kind of economic activity
释义	保险词汇手册 by kind of economic activity 按经济活动种类分
随便看	mapping mapping mapping mapping mapping mapping accuracy mapping cone mapping control mapping control point mapping cylinder mapping ensemble mapping function mapping infinite element mapping method with transit mapping method with transit mapping recorded file mapping recorded file mapping satellite mapping satellite mapping space mapping strip mapping unit map printing map printing map printing

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。