“valid demand theory”概念、定义、翻译-科学时代

单词	valid demand theory
释义	国际贸易词汇手册 valid demand theory 有效需求理论
随便看	sea damage sea damage sea-data sea devil sea dike sea direction sea disposal sea disposal of radioactive wastes seadrome seadrome seadrome sea ear sea eel sea effect sea egg sea electric current sea electric field sea electromagnetic noise sea energy sea facies seafarer seafaring seafaring disease sea farming sea fertility

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。

valid demand theory