gadder

凿岩机

发音

其它 /ˈɡædə(ɹ)/

词形变化

gadders 复数

释义与例句

n.
  1. 1.

    One who roves about idly, a rambling gossip.

  2. 1.

    A drilling or perforating machine or apparatus for mining and mineral exploration.

    历史 商务 采矿

词源

From gad (“gallivant”) + -er.

来源：wiktionary