bayonet shaped needle holder

例句：

1. 1. This tool is designed to securely hold a needle in place while sewing.
   这款工具设计用来在缝纫时固定针。
2. 2.The bayonet-shaped needle holder is an essential accessory for any artist's studio.
   这种刺刀形状的针插器是任何艺术家工作室必备的配件。
3. 3.During the war, soldiers often used this type of needle holder to avoid getting their hands cut by sharp objects.
   战争期间，士兵经常使用这种针插器来避免被尖锐物体割伤手。