Rollbock

词形变化

Rollbocks 复数 Rollbocks

释义与例句

n.
  1. 1.

    A bogie used to carry a railway carriage on a line of different gauge to the one it was built for, usually a narrower gauge.

    交通

词源

From German Rolle (“roll”) + Bock (“buck”); the term originated in Switzerland in the early 1880s.

来源：wiktionary