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a better mousetrap

更新日期:2026-08-14

词语 a better mousetrap
释义

a better mousetrap an improved version of a well-known article (物品的)改进版。 [ORIGIN: from 'If a man... make a better mouse-trap than his neighbour... the world will make a beaten path to his door', attributed to Ralph Waldo Emerson.]

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