“用进废退学说”概念、定义、翻译-科学时代

单词	用进废退学说
释义	哲学词汇手册用进废退学说 use-and-disuse theory
随便看	trade fair trade fair trade fair trade fair trade finance trade finance centre trade financing trade financing trade financing loan trade fixture trade flow trade-for-trade settlement trade-for-trade settlement trade friction trade gap trade gap trade gap trade gap trade gap trade gap trade god trade guild trade-in trade-in trade in

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。