锤成的

例句：

1. 1.The hammer is used to drive nails into wood.
   锤子用来把钉子打进木头里。
2. 2. The hammer was the first tool invented by humans.
   锤子是人类发明的第一种工具。
3. 3. The hammer and chisel were used to shape the metal.
   锤子和凿子被用来塑造金属。