diamond frame

短语

词形变化

diamond frames 复数 diamond frames

释义与例句

n.
  1. 1.

    A modern, upright bicycle shape or design, as distinguished from a penny-farthing bicycle, a recumbent, etc.

词源

From the diamond shape of a conventional bicycle frame created by the two triangles head tube, top tube, down tube and seat tube, chain stays and seat stays.

来源：wiktionary