“购买档次下降”概念、定义、翻译-科学时代

单词	购买档次下降
释义	市场营销词汇手册 trading down 购买档次下降
随便看	Hammurabi Code Hammurabi Code of Laws Ham-Nghi hamocura H & Hampden Hampden Club hampdenite Hampden，John Hampden，Renn Dickson hamper hamper hamper H &--E stain--E stain（hematoxylin and eosin stain） hampshirite Hampstead Theatre Hampstead Theatre Club Hampton Court Hampton Court Conference Hampton-Court maze Hampton Court Treaty Hampton Roads Conference Hampton，Wade ham radio ham risotto

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。

trading down