单词 ou- 释义 ou-the ordinary spelling of ov- before c 1625, as in oual, ouer, ouert: see all such under the modern spelling oval, over, overt, etc. 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。