full circle shovel

例句：

1. 1.The farmer used a full circle shovel to dig the garden.
   农民用一个全圆头铲挖花园。
2. 2.The construction workers used full circle shovels to level the ground.
   建筑工人用全圆头铲来平整地面。
3. 3. The engineer used a full circle shovel to clear the debris from the road.
   工程师用全圆头铲清除道路的碎片。