astigmatic
英 [,?st?ɡ'm?t?k]
美[,?st?g'm?t?k]
- adj. 散光的；亂視的；矯正散光的
英英釋意
- 1. of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images