“reciprocal exchange of business”概念、定义、翻译-科学时代

单词	reciprocal exchange of business
释义	商务词汇手册 reciprocal exchange of business 交换业务
随便看	natural frequency natural frequency natural frequency natural frequency natural frequency natural frontier natural fuel natural gas natural gas natural gas natural gas field natural gas hydrate natural gas injection natural gasoline natural gas purifying plant natural gender natural gender system natural generative grammar natural generative phonology natural glue natural glue natural god natural graft natural grafting natural graphite

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。