spiked-drum type root cutter

例句：

1. 1. Thistool is ideal for cutting through tough roots in the garden.
   这把工具非常适合在花园里切断坚硬的根。
2. 2.The farmer used this spiked-drum type root cutter to dig up the soil.
   农民用这种尖头鼓式根切刀挖土。
3. 3.The gardener was using this tool to remove weeds from the lawn.
   园丁正在使用这个工具从草坪上除去杂草。