derailer

[电] 脱轨器

词形变化

derailers 复数 derailers

释义与例句

n.
  1. 1.

    One who, or that which, derails.

  2. 2.

    One who, or that which, derails.

    Synonym of derail: A device placed on railway tracks in order to cause a train to derail.

    交通
  3. 3.

    Alternative form of derailleur.

    体育

词源

From derail + -er. Doublet of derailleur.

来源：wiktionary