scarifier
松土用農耕器具,路面破壞機
Scar·i·fi·er n.
1. One who scarifies.
2. Surg. The instrument used for scarifying.
3. Agric. An implement for stripping and loosening the soil, without bringing up a fresh surface.
You have your scarifiers to make the ground clean. --Southey.
◄ ►