1668in Phil. Trans. III. 686 That the Operations are not to be accounted a-geometrical, because they are not perform'd by the Sole aid of Ruler and Compass.
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。