pinnock

例句：

1. 1. The blacksmith uses a pinnock to shape metal.
   铁匠使用铁锤来塑造金属。
2. 2.The old man used to use a pinnock to sharpen his knives.
   那位老人过去常用铁锤来磨他的刀。
3. 3.The carpenter was using a pinnock to saw wood for the project.
   木匠正用铁锤在锯木头，为这个项目做准备。