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单词 jumper
释义

jumper1/ʹjumpə/ noun

Brit a usu knitted garment worn on the upper body

NAmer = pinafore (2)

[prob from English dialect jump loose jacket, perhaps alteration of Scots jupe via Old French from Arabic jubbah]

jumper2noun

a jumping animal, esp a horse trained to jump obstacles

a short wire used to close a break in or bypass part of a circuit

a heavy power drill or drilling bit that works with a hammer action, used esp in quarrying for drilling blast holes

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更新时间:2025/1/6 0:07:49