Earthworms burrow deep into the subsoil.
蚯蚓深深地钻。
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，和一般是容易破碎的。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
Nothing is stopping the magma from seeping even deeper into the sandy subsoil.
有东西可以防止岩浆继续向下渗透到沙质土。
Do you know why the soil is so much darker in colour than the subsoil and the rock beneath it?
你知道吗, 土壤的颜色为什么比土及其下方的岩石深那么多?
At one time the soil was just like the subsoil, and before that it formed part of some hard and solid rock.
几何时, 土壤与土一样结实, 再往前追溯的话, 它是坚硬、结实的岩石。
In some places the workmen may have to dig down only a few feet before they reach the rock, but in other places both the soil and the subsoil may be many feet deep.
有时候, 工人们可能只需挖掘几英尺便能看到岩石层；不过另外一些时候, 岩石层上方的土壤与土可能达到很多英尺之厚。
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。
，
有东西可以防止岩浆继续向下渗透到沙质
几何时, 土壤与
是坚硬、结实的岩石。
