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nut /ˈnʌt/ n

中文：螺母

中文 · 螺母Español · tuercaFrançais · écrou
Meaning：Hollow cylinder of metal whose lining is threaded to screw onto a corresponding bolt.
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Found in these illustrated scenes（12）

Bolt Slip joint pliers Tubular lock Pipe union Acoustic guitar Bass guitar Electric guitar Violin Crossbow Mechanical fittings Mechanical fittings Rail joint

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