toric lens

美

英

英英

n.	1. a spectacles lens used to correct the vision of somebody with astigmatism. It is curved in such a way as to have a different focal length along each axis.

随便看

英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。