dry hole

短语

干钻孔; 干孔

词形变化

dry holes 复数 dry holes

释义与例句

n.
  1. 1.

    A hole drilled into the ground for oil or gas exploration which fails to yield enough oil or gas to justify the establishment of a well.

    工程
  2. 2.

    Something that brings no success or profit; a dead loss.

    比喻