Button: Small disk or knob used as a fastener or ornament. It usually has holes or a shank through which it is sewn to one side of a garment. It is used to fasten or close the garment when it is passed through a loop or hole in the other side.

• 钮扣: 通常为有孔眼或轴柄的圆片,缝在衣服的一边,圆片穿过衣服另一边的环圈或钮孔,用来将衣服扣紧。