blasthole

炮眼

词形变化

blastholes 复数 blastholes

释义与例句

n.
  1. 1.

    The hole created by an explosion, for example, in mining.

  2. 2.

    A hole in the bottom of a pump through which water enters.

  3. 3.

    The hole into which a blasting charge is inserted.

词源

From blast + hole.

来源：wiktionary