“回报率低的贸易”概念、定义、翻译-科学时代

单词	回报率低的贸易
释义	经济学词汇手册 sweated trade 回报率低的贸易
随便看	object objectal conjugation object analysis object-and-task method of promotion budgeting object attitude object authority object beam object beam object beam object brightness object browser object carrier object case object class object clause object code object code object code object complement object constancy object constancy object constant object contrast object control object data

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。

sweated trade