shothole

蛀洞; 爆破井

词形变化

shotholes 复数 shotholes

释义与例句

n.
  1. 1.

    A hole, very deep but only a few inches wide, which is used to drop explosives beneath the Earth's surface to ease petroleum extraction.

词汇关系

名词

上位词 3

bore borehole drillhole

词源

From shot + hole.

来源：wiktionary