['sʌbsɔil]
subsoil
n. 下层土,底土

词形变化:

名词:subsoiler 动词过去式:subsoiled 过去分词:subsoiled 现在分词:subsoiling 第三人称单数:subsoils

例句与用法:

  1. A specific layer of soil or subsoil in a vertical cross section of land.
    地层,岩层处于土地的垂直横截面中的某一具体土层或次土层
  2. Permanently frozen subsoil, occurring throughout the Polar Regions and locally in perennially frigid areas.
    永冻土永久冰冻的下层土壤,出现在整个北极地区和部分长期寒冷的地区

英英解释:

名词 subsoil:

  1. the layer of soil between the topsoil and bedrock
  2. 同义词:undersoil