1. a subordinate lateral wall (as an abutment) or an oblique retaining wall (as of a bridge approach)
wing wall 例句
英汉例句
The entrance is shielded by a long, heavy, elevated wing wall that not only forms part of the ground floor and sideboard enclosure but also embraces an interior courtyard with an entry pond.
The Heihe River project's excavation volume is huge from the original wing wall design for the right-bank spillway tunnel, which in- creased investment.