英语词汇astigmatism怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	astigmatism
释义	astigmatism n[U] defect in an eye or a lens that prevents correct focusing （眼睛）散光, 乱视; （透镜）像散性, 像散现象.
随便看	draft-card draft-dodger draftee draftsman drafty drag draggled drag-hunt drag-net dragoman dragon dragon-fly dragoon drag race dragster drain drainage drainage-basin draining-board drain-pipe drake dram drama dramatic dramatically

英汉双解词典包含38652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。