“包退换的”概念、定义、翻译-科学时代

单词	包退换的
释义	市场营销词汇手册 on sale or return 包退换的
随便看	connectivity matrix connectivity number connectoid connector connector connector connector connector connector connector connector-induced optical conductor loss connector insertion loss connector potential connector vector connexin connexon conning officer connotation connotation connotation connotative code connotative meaning connotative meaning connotative method connotative value

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。

on sale or return