footwall

n. 底帮, 下盘

词形变化

footwalls 复数 footwalls

释义与例句

n.
  1. 1.

    The section of rock that extends below a diagonal fault line (the corresponding upper section being the hanging wall).

    地质
  2. 2.

    The under wall of an enclosed vein.

    商务 采矿

词汇关系

名词

上位词 1

wall

词源

From foot + wall.

来源：wiktionary