基本解釋n.[地]澱積層同根派生 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,竝已形成了潛育層和瀦育層,但土壤肥力竝不高。illuvium更多例句