superfrost

词形变化

superfrosts 复数 superfrosts

释义与例句

n.
  1. 1.

    Groundwater that is found immediately above the permafrost layer, which seasonally thaws, but is kept frozen more of the year due to the cold from the permafrost layer.

    可数 罕用 不可数
  2. 2.

    An exceptionally severe frost.

    可数 不可数

词源

From super- + frost.

来源：wiktionary