folk memory
noun [ C usually singular ] uk/ˈfəʊk ˌmem.ər.i/ us/ˈfoʊk ˌmem.ɚ.i/
民间共同记忆
the knowledge that people have about something that happened in the past because parents have spoken to their children about it over many years
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。