swing bridge

短语

n. 旋桥, 平转桥

词形变化

swing bridges 复数 swing bridges

别名

swingbridge

释义与例句

n.
  1. 1.

    A movable bridge that has as its primary structural support a vertical locating pin and support ring, usually at or near to its centre of gravity, about which the turning span can then pivot horizontally.

  2. 2.

    A rope bridge, or simple suspension bridge, which swings (oscillates) as pedestrians walk across.

    新西兰