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illuvium

I 开头单词

基本解释

  • n.[地]淀积层

同根派生

     

英汉例句

  • 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.
    水稻土有较长耕作历史，并已形成了潜育层和潴育层，但土壤肥力并不高。