hammer-axe

例句：

1. 1.He used a hammer-axe to split the wood.
   他用锤子斧头把木头劈开了。
2. 2.The old man was using his hammer-axe to chop down the tree.
   老爷爷用他的锤子斧头砍树。
3. 3.The hammer-axe is an essential tool for carpenters.
   锤子斧头是木匠们必备的工具。