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词汇 knock
词源

knock v.

Old English cnocian (West Saxon cnucian), "to pound, beat; knock (on a door)," likely of imitative origin. Figurative meaning "deprecate, put down" is from 1892. Related: Knocked; knocking. Of engines from 1869. To knock back (a drink) "swallow quickly or at a gulp" is from 1931. Many phrases are in reference to the auctioneer's hammer, for example knock down (v.) "dispose of (something) at auction" (1760).

knock n.

mid-14c., from knock (v.). As an engine noise, from 1899.

updated on March 23, 2016

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更新时间:2025/5/1 5:00:51