curvature, arching, arched work.
The action of arch, v.1; concrete structure consisting of arches; arched curve.
Curvature in the shape of an arch.
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。