单词	surface soil
释义	surface soil Thesaurus Noun 1. surface soil - the layer of soil on the surface topsoildirt, soil - the part of the earth's surface consisting of humus and disintegrated rock surface soil surface soil [′sər·fəs ‚sȯil] (geology) The soil extending 5 to 8 inches (13 to 20 centimeters) below the surface. surface soil Related to surface soil: soil profile noun Synonyms for surface soil noun the layer of soil on the surface Synonyms topsoil Related Words dirt soil
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