swamper r清地斧工
super swamper bogger生产的超级泥地胎
N（名词） a person who lives or works in a swampy region, esp in the southern US 沼泽地居民
N（名词） a person who clears a swamp of trees and undergrowth or who clears a path in a forest for transporting logs 清除沼泽者