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/əˈstiɡmətiz(ə)m/n. a defect in the eye or in a lens resulting in distorted images, as light rays are prevented from meeting at a common focus (眼睛或镜头中导致图像扭曲的)散光 □ astigmatic /æstiɡˈmætik/ adj.[A-¹ + Greek stigma -matos ‘point’]
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