大头针

pin

1. 这只死昆虫被一根大头针钉在一张卡片纸上。
   The dead insect was mounted on a card by means of a pin.
2. 她插上一根大头针，防止纸滑动。
   She stuck a pin in, to prevent the paper from slipping.
3. 我用大头针在地图上扎孔标出我们的路线。
   I prick the map with a pin to show our route.

大头的英语翻译：

针的英语翻译：