锉刀

例句：

1. 1. He used a file to smooth the rough edges of the wood.
   他用锉刀把木头的粗糙边缘磨平了。
2. 2. The carpenter needed a file to shape the wood for the door.
   木匠需要用锉刀来修整木材，为门做准备。
3. 3. The tool was essential for the finishing touches on the furniture.
   这个工具对于家具的最终装饰至关重要。