tunneler

n. 挖掘隧道的人, 隧道掘进机

词形变化

tunnelers 复数 tunnelers

别名

tunneller

释义与例句

n.
  1. 1.

    One who makes tunnels.

  2. 2.

    A device for making tunnels.

词源

From tunnel + -er.

来源：wiktionary