In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.
在美国西部黄区和冲积河谷,和底一般是容易破碎的。
In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.
在美国西部黄区和冲积河谷,和底一般是容易破碎的。
声明:上例句、词性分类均由互联网资生成,部分未经过人工审核,其达内容亦不代本软件的观点;若发现问题,欢迎向我们指正。