螺絲帽

螺丝帽
luómào
nut (female component of nut and bolt)

CEDICT

  1. (mechanics) screw nut (female component of nut and bolt)
  2. screw nut (female component of nut and bolt)

Wiktionary

螺栓配件之一中心圓孔螺紋螺釘螺紋原理物體

重編國語辭典

Entry Composition

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