span chisel

例句：

1. 1.He used a span chisel to carve the stone.
   他用凿子雕刻石头。
2. 2.The carpenter needed a span chisel for his project.
   木匠需要一把凿子来完成他的项目。
3. 3. The old man kept his span chisel in his toolbox.
   老汉把他的凿子放在工具箱里。