old wives' tale
noun [ C ] uk/ˌəʊld ˈwaɪvzˌteɪl/ us/ˌoʊld ˈwaɪvzˌteɪl/
（常指健康方面）不科学的陈腐说法;无稽之谈
a piece of advice or a theory, often related to matters of health, that was believed in the past but is now known to be wrong
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。