柯林斯詞典earthwork /???θ?w??k/ (earthworks) 1. N-COUNT Earthworks are large structures of earth that have been built for defence, especially ones built a very long time ago. (尤指古老的)土木防禦工事[usu pl] 返回 earthwork劍橋詞典a raised area of earth made, especially in the past, for defence against enemy attack （尤指舊時的）土壘防禦工事 返回 earthwork