| 单词 | astigmia |
| 释义 | astigmatism /ə-stigˈmə-ti-zm/nounA defect in an eye, lens or mirror, by which rays from a single point are focused as two short focal lines at right angles to each other and at different distances (also astigˈmia /-mi-ə/) ORIGIN: Gr a- (privative), and stigma, -atos a point astigmatic /a-stig-matˈik/ adjective and noun astigmatˈically adverb |
| 随便看 |
英语词典包含305067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。