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.”
const n = prices.length;
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寵物市場在中國大陸也在朝著萬億（兆）規模發展。荷蘭跨國會計師事務所畢馬威（KPMG）引用Statista數據推算，2025年為8114億元人民幣（1176億美元；3.69兆元新台幣；9191億港元）。。业内人士推荐同城约会作为进阶阅读
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