illuvial怎么读，illuvial什么意思，illuvial短语和例句

1.The thick illuvial horizon in the 8th paleosol layer indicates the repeated soil-forming processes and climate changes.

第8层古土壤特殊的厚层淀积代表了气候的多次变化和多个成壤期。

2.The thick illuvial horizon in the 8th paleosol layer indicates the repeated soil-forming processes and climate changes.

第8层古土壤特殊的厚层淀积代表了气候的多次变化和多个成壤期。