The sector of soil genesis and classification has been kept in a low profile for the last decade.

在过去十多年中，土壤发生和分类研究相对地处于非热点的地位。

youdao

The sector of soil genesis and classification has been kept in a low profile for the last decade.

在过去十多年中，土壤发生和分类研究相对地处于非热点的地位。

youdao