基本解釋n.[地]淀積層同根派生 illuvium相關(guān)詞英漢例句The paddy soil probably had a long history of tillage, and furthermore it had formed gley horizon and illuvium, but its fertility was not high either. 水稻土有較長耕作歷史，并已形成了潛育層和潴育層，但土壤肥力并不高。illuvium更多例句