(subsoil 的复数) n. 下层土, 底土
vt. 掘起...的底土

plural of subsoil
n. the layer of soil between the topsoil and bedrock

subsoil的用法和样例：

例句

用作名词(n.)

With ample moisture stored in the subsoil, the crops matured rapidly.由于下层土壤湿度大,农作物生长迅速。
Earthworms burrow deep into the subsoil.蚯蚓深深地钻进底土。

词汇搭配

subsoil packer心土镇压器
subsoil exploration底土查勘,亚土层勘探...
subsoil plough深耕犁,底土犁...
subsoil improvement底土改良
subsoil drain地下排水沟
subsoil irrigation底土灌溉
hard subsoil硬下层土
subsoil flow地下径流
pervious subsoil透水底土层
subsoil tillage心土层耕作
deep subsoil厚心土
subsoil water底土水,亚土层水,地...
subsoil ice地下冰
granitic subsoil花岗岩发育的心土...
subsoil drainage下层土壤排水...

【近义词】

undersoil下层土(底土)...

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