“礼物互赠”概念、定义、翻译-科学时代

单词	礼物互赠
释义	人类学词汇手册 reciprocal gift-giving 礼物互赠
随便看	stress corrosion stress corrosion stress corrosion stress corrosion stress corrosion stress corrosion cracking stress cost stress crack stress cracking stress cycle stress decay stress-deformation curve stress dependence stress dependence stress deviation stress deviation tensor stress deviator stress deviator stress diagram stress diagram stress difference stress dislocation stress distribution stress distribution stress drop

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。

reciprocal gift-giving