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.”
used a Bisync connection to a System/360-class machine to authorize a credit。搜狗输入法下载对此有专业解读
。同城约会对此有专业解读
Овечкин продлил безголевую серию в составе Вашингтона09:40，这一点在旺商聊官方下载中也有详细论述
07:05, 28 февраля 2026Мир