downcutting

淘刷, 下切侵蚀

词形变化

downcuttings 复数 downcuttings

释义与例句

n.
  1. 1.

    An erosion process that deepens a channel by removing material from a stream's bed or a valley's floor.

    可数 不可数 地质

词源

From down + cutting.

来源：wiktionary