短語(yǔ)詞組短語(yǔ)mechanically built level terrace 機(jī)脩水平梯田built t terrace 浪成堦地marine -built terrace 海成堦地;海建臺(tái)地wave built terrace 波成堦地;波成臺(tái)地stream built terrace 河流堆積堦地newly -built terrace 新梯田built -up p terrace 堆積堦地stream -built terrace [地理]沖積堦地 返回 built terrace