earthwork

US [ˈɜrθˌwɜrk]
UK [ˈɜː(r)θˌwɜː(r)k]
  • n.土垒(旧时防御用的工事)
  • Web土方工程;土石方;土石方工程
Plural Form:earthworks  
Earthwork
n.
1.
土垒(旧时防御用的工事)a large bank of earth that was built long ago in the past and used as a defence