The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”
（作者单位：北京大学考古文博学院）
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04。雷电模拟器官方版本下载对此有专业解读
2026-02-28 00:00:00:0王鸿飞3014269310http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142693.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142693.html11921 太行深处有个曹家大院（我家门口有文物），详情可参考im钱包官方下载
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Authors:Ryan Gibb, Patrick Ferris, David Allsopp, Thomas Gazagnaire, Anil Madhavapeddy