undersoil

n. 底土, 下层土

发音

US

词形变化

undersoils 复数 undersoils

释义与例句

n.
  1. 1.

    The soil underneath the surface / topsoil and above the bedrock.

    地质

词汇关系

名词

同义词 1

subsoil

上位词 2

dirt soil

词源

From under- + soil.

来源：wiktionary