undersoil 详细解释

undersoil

['ʌndəsɔil]

n. 下层土(底土)

英英释义

名词 undersoil:

the layer of soil between the topsoil and bedrock

同义词:subsoil

补充

undersoilundersoil英:[ˈʌndəˌsɔil] 美:[ˈʌndɚˌsɔɪl]n.1.地面下的土壤,底土