1.
2.
- 螺絲插入螺帽組成的扣件。
screws into a nut to form a fastener
- 在螺栓上有車削螺紋的扣件。
a fastener made by screwing a nut onto a threaded bolt
- 裝在門上或抽屜上使它們穩固的關閉的扣件。
a fastener fitted to a door or drawer to keep it firmly closed.
- 裝在門上或抽屜上使它們穩固的關閉的扣件。
a fastener fitted to a door or drawer to keep it firmly closed
- 用錘砸進去作為扣件的細的尖的金屬。
a thin pointed piece of metal that is hammered into materials as a fastener
- 衣服上用的一種扣件。
a kind of fastener used on clothing.
- 用來作為扣件或固定器的長的尖的東西。
any long sharp-pointed object used as a fastener or holder
- 用來連線或結合的扣件。
a fastener that serves to join or link.