释义
n. 轴
例句
1. Does the earth rotate on an axis? 地球是绕轴旋转的吗? 2. In computer graphics, turning all or part of a display image180 degrees about an axis in the plane of the display surface. 在计算机制图技术中,显示图象的全部或一部分对显示面所在平面中某个轴线翻转180度的处理方法。