1853Ure Dict. Arts I. 681 There is perhaps no other form of pontitecture which can compete with the wrought⁓iron girder when the clear space exceeds 70 feet.
英语词典包含277258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。